Overcast
Feels like 10°C
Wind direction northwest
Gusts 25 km/h
Humidity 92%
Cloud cover 99%
Pressure 1009 hPa
Now · 9:56 AM
Cwmllynfell and Ystradowen Weather & Hourly Forecast
United Kingdom · Wales · SA9 2GA
12°C
Overcast
Feels like: 10°C
💧 Humidity 92%
🌡 Pressure 1009 hPa
💨 Wind 11 km/h
👁 Visibility 33.5 km
☁ Clouds 99%
☀️ UV index 0.6 · Low
🌅 Sunrise —
🌇 Sunset —
Hourly Forecast for Cwmllynfell and Ystradowen
Today
Overcast
Light rain
Feels like 10°C
Wind direction northwest
Gusts 42 km/h
Humidity 74%
Cloud cover 27%
Pressure 1009 hPa
Light rain
Feels like 10°C
Wind direction northwest
Gusts 47 km/h
Humidity 68%
Cloud cover 60%
Pressure 1010 hPa
Mostly sunny
Feels like 9°C
Wind direction northwest
Gusts 44 km/h
Humidity 78%
Cloud cover 37%
Pressure 1011 hPa
Mostly clear night
Feels like 9°C
Wind direction northwest
Gusts 32 km/h
Humidity 85%
Cloud cover 31%
Pressure 1013 hPa
Tomorrow
Partly cloudy night
Feels like 8°C
Wind direction northwest
Gusts 36 km/h
Humidity 92%
Cloud cover 38%
Pressure 1015 hPa
Partly cloudy night
Feels like 7°C
Wind direction northwest
Gusts 32 km/h
Humidity 95%
Cloud cover 46%
Pressure 1016 hPa
Partly cloudy
Feels like 8°C
Wind direction northwest
Gusts 27 km/h
Humidity 95%
Cloud cover 49%
Pressure 1017 hPa
Light rain
Feels like 9°C
Wind direction northwest
Gusts 39 km/h
Humidity 81%
Cloud cover 62%
Pressure 1019 hPa
Light rain
Feels like 11°C
Wind direction northwest
Gusts 36 km/h
Humidity 71%
Cloud cover 70%
Pressure 1019 hPa
Partly cloudy
Feels like 12°C
Wind direction northwest
Gusts 31 km/h
Humidity 67%
Cloud cover 47%
Pressure 1019 hPa
Partly cloudy
Feels like 11°C
Wind direction northwest
Gusts 22 km/h
Humidity 73%
Cloud cover 39%
Pressure 1019 hPa
Overcast night
Feels like 8°C
Wind direction north
Gusts 9 km/h
Humidity 85%
Cloud cover 100%
Pressure 1020 hPa
Thursday
Overcast night
Feels like 9°C
Wind direction southeast
Gusts 5 km/h
Humidity 81%
Cloud cover 100%
Pressure 1019 hPa
Overcast night
Feels like 8°C
Wind direction south
Gusts 9 km/h
Humidity 82%
Cloud cover 100%
Pressure 1018 hPa
Overcast
Feels like 9°C
Wind direction south
Gusts 21 km/h
Humidity 85%
Cloud cover 100%
Pressure 1017 hPa
Today
Overcast
Feels like 10°C
Wind direction northwestGusts 25 km/h
Humidity 92%Cloud cover 99%Pressure 1009 hPa
Mostly cloudy
Feels like 9°C
Wind direction northwestGusts 34 km/h
Humidity 88%Cloud cover 80%Pressure 1009 hPa
Partly cloudy
Feels like 11°C
Wind direction northwestGusts 39 km/h
Humidity 82%Cloud cover 46%Pressure 1009 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 42 km/h
Humidity 74%Cloud cover 27%Pressure 1009 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 45 km/h
Humidity 73%Cloud cover 24%Pressure 1009 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 46 km/h
Humidity 71%Cloud cover 31%Pressure 1009 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 47 km/h
Humidity 68%Cloud cover 60%Pressure 1010 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 47 km/h
Humidity 70%Cloud cover 39%Pressure 1010 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 46 km/h
Humidity 73%Cloud cover 32%Pressure 1011 hPa
Mostly sunny
Feels like 9°C
Wind direction northwestGusts 44 km/h
Humidity 78%Cloud cover 37%Pressure 1011 hPa
Mostly clear night
Feels like 9°C
Wind direction northwestGusts 39 km/h
Humidity 82%Cloud cover 16%Pressure 1012 hPa
Partly cloudy night
Feels like 9°C
Wind direction northwestGusts 33 km/h
Humidity 85%Cloud cover 41%Pressure 1013 hPa
Mostly clear night
Feels like 9°C
Wind direction northwestGusts 32 km/h
Humidity 85%Cloud cover 31%Pressure 1013 hPa
Mostly clear night
Feels like 8°C
Wind direction northwestGusts 33 km/h
Humidity 87%Cloud cover 27%Pressure 1014 hPa
Tomorrow
Mostly clear night
Feels like 8°C
Wind direction northwestGusts 36 km/h
Humidity 90%Cloud cover 30%Pressure 1014 hPa
Partly cloudy night
Feels like 8°C
Wind direction northwestGusts 36 km/h
Humidity 92%Cloud cover 38%Pressure 1015 hPa
Partly cloudy night
Feels like 8°C
Wind direction northwestGusts 35 km/h
Humidity 93%Cloud cover 39%Pressure 1015 hPa
Partly cloudy night
Feels like 7°C
Wind direction northwestGusts 34 km/h
Humidity 95%Cloud cover 42%Pressure 1015 hPa
Partly cloudy night
Feels like 7°C
Wind direction northwestGusts 32 km/h
Humidity 95%Cloud cover 46%Pressure 1016 hPa
Partly cloudy night
Feels like 7°C
Wind direction northwestGusts 32 km/h
Humidity 95%Cloud cover 44%Pressure 1016 hPa
Partly cloudy night
Feels like 8°C
Wind direction northwestGusts 30 km/h
Humidity 95%Cloud cover 43%Pressure 1016 hPa
Partly cloudy
Feels like 8°C
Wind direction northwestGusts 27 km/h
Humidity 95%Cloud cover 49%Pressure 1017 hPa
Partly cloudy
Feels like 8°C
Wind direction northwestGusts 29 km/h
Humidity 93%Cloud cover 59%Pressure 1018 hPa
Light rain
Feels like 8°C
Wind direction northwestGusts 35 km/h
Humidity 88%Cloud cover 69%Pressure 1018 hPa
Light rain
Feels like 9°C
Wind direction northwestGusts 39 km/h
Humidity 81%Cloud cover 62%Pressure 1019 hPa
Partly cloudy
Feels like 10°C
Wind direction northwestGusts 39 km/h
Humidity 75%Cloud cover 52%Pressure 1019 hPa
Partly cloudy
Feels like 11°C
Wind direction northwestGusts 38 km/h
Humidity 72%Cloud cover 55%Pressure 1019 hPa
Light rain
Feels like 11°C
Wind direction northwestGusts 36 km/h
Humidity 71%Cloud cover 70%Pressure 1019 hPa
Mostly cloudy
Feels like 12°C
Wind direction northwestGusts 35 km/h
Humidity 67%Cloud cover 80%Pressure 1019 hPa
Mostly cloudy
Feels like 12°C
Wind direction northwestGusts 33 km/h
Humidity 67%Cloud cover 66%Pressure 1019 hPa
Partly cloudy
Feels like 12°C
Wind direction northwestGusts 31 km/h
Humidity 67%Cloud cover 47%Pressure 1019 hPa
Overcast
Feels like 12°C
Wind direction northwestGusts 27 km/h
Humidity 66%Cloud cover 95%Pressure 1019 hPa
Mostly cloudy
Feels like 11°C
Wind direction northwestGusts 25 km/h
Humidity 66%Cloud cover 70%Pressure 1019 hPa
Partly cloudy
Feels like 11°C
Wind direction northwestGusts 22 km/h
Humidity 73%Cloud cover 39%Pressure 1019 hPa
Overcast night
Feels like 9°C
Wind direction northwestGusts 16 km/h
Humidity 84%Cloud cover 99%Pressure 1020 hPa
Overcast night
Feels like 8°C
Wind direction northGusts 10 km/h
Humidity 85%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 8°C
Wind direction northGusts 9 km/h
Humidity 85%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 9°C
Wind direction northeastGusts 6 km/h
Humidity 84%Cloud cover 100%Pressure 1020 hPa
Thursday
Overcast night
Feels like 9°C
Wind direction northwestGusts 5 km/h
Humidity 83%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 9°C
Wind direction southeastGusts 5 km/h
Humidity 81%Cloud cover 100%Pressure 1019 hPa
Overcast night
Feels like 9°C
Wind direction southGusts 4 km/h
Humidity 80%Cloud cover 100%Pressure 1019 hPa
Overcast night
Feels like 8°C
Wind direction southGusts 7 km/h
Humidity 81%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 8°C
Wind direction southGusts 9 km/h
Humidity 82%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 9°C
Wind direction southeastGusts 11 km/h
Humidity 82%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 9°C
Wind direction southGusts 15 km/h
Humidity 83%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 9°C
Wind direction southGusts 21 km/h
Humidity 85%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 9°C
Wind direction southGusts 25 km/h
Humidity 87%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 9°C
Wind direction southGusts 29 km/h
Humidity 87%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 10°C
Wind direction southGusts 34 km/h
Humidity 89%Cloud cover 100%Pressure 1017 hPa
Light rain
Feels like 10°C
Wind direction southGusts 34 km/h
Humidity 94%Cloud cover 100%Pressure 1017 hPa
Light rain
Feels like 10°C
Wind direction southGusts 37 km/h
Humidity 97%Cloud cover 100%Pressure 1016 hPa
Light rain
Feels like 11°C
Wind direction southGusts 38 km/h
Humidity 96%Cloud cover 95%Pressure 1016 hPa
Light rain
Feels like 12°C
Wind direction southGusts 41 km/h
Humidity 91%Cloud cover 66%Pressure 1015 hPa
Light rain
Feels like 12°C
Wind direction southwestGusts 50 km/h
Humidity 80%Cloud cover 83%Pressure 1014 hPa
Light rain
Feels like 11°C
Wind direction southwestGusts 53 km/h
Humidity 81%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 11°C
Wind direction southGusts 50 km/h
Humidity 92%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 11°C
Wind direction southGusts 47 km/h
Humidity 95%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 11°C
Wind direction southGusts 45 km/h
Humidity 97%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 11°C
Wind direction southGusts 44 km/h
Humidity 98%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 11°C
Wind direction southGusts 46 km/h
Humidity 99%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 12°C
Wind direction southGusts 42 km/h
Humidity 99%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 13°C
Wind direction southwestGusts 35 km/h
Humidity 100%Cloud cover 100%Pressure 1011 hPa
Friday
Mist at night
Feels like 14°C
Wind direction westGusts 33 km/h
Humidity 100%Cloud cover 98%Pressure 1012 hPa
Light rain
Feels like 13°C
Wind direction westGusts 29 km/h
Humidity 99%Cloud cover 98%Pressure 1012 hPa
Overcast night
Feels like 11°C
Wind direction northwestGusts 27 km/h
Humidity 99%Cloud cover 95%Pressure 1014 hPa
Overcast
Feels like 11°C
Wind direction northwestGusts 23 km/h
Humidity 99%Cloud cover 98%Pressure 1016 hPa
Partly cloudy
Feels like 12°C
Wind direction northwestGusts 29 km/h
Humidity 88%Cloud cover 74%Pressure 1019 hPa
Partly cloudy
Feels like 14°C
Wind direction northwestGusts 32 km/h
Humidity 75%Cloud cover 61%Pressure 1020 hPa
Partly cloudy
Feels like 14°C
Wind direction northwestGusts 30 km/h
Humidity 68%Cloud cover 48%Pressure 1021 hPa
Partly cloudy
Feels like 12°C
Wind direction northwestGusts 24 km/h
Humidity 77%Cloud cover 73%Pressure 1022 hPa
Partly cloudy night
Feels like 8°C
Wind direction northeastGusts 19 km/h
Humidity 91%Cloud cover 55%Pressure 1024 hPa
Saturday
Clear night
Feels like 8°C
Wind direction northeastGusts 8 km/h
Humidity 89%Cloud cover 1%Pressure 1024 hPa
Mostly cloudy night
Feels like 8°C
Wind direction eastGusts 4 km/h
Humidity 84%Cloud cover 92%Pressure 1023 hPa
Mostly cloudy
Feels like 8°C
Wind direction southGusts 11 km/h
Humidity 90%Cloud cover 88%Pressure 1022 hPa
Overcast
Feels like 11°C
Wind direction southwestGusts 34 km/h
Humidity 79%Cloud cover 98%Pressure 1022 hPa
Overcast
Feels like 12°C
Wind direction southwestGusts 41 km/h
Humidity 75%Cloud cover 99%Pressure 1021 hPa
Light rain
Feels like 12°C
Wind direction southwestGusts 43 km/h
Humidity 77%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 12°C
Wind direction southwestGusts 44 km/h
Humidity 91%Cloud cover 100%Pressure 1019 hPa
Light rain
Feels like 12°C
Wind direction southwestGusts 37 km/h
Humidity 99%Cloud cover 100%Pressure 1019 hPa
Sunday
Moderate rain
Feels like 13°C
Wind direction southwestGusts 40 km/h
Humidity 100%Cloud cover 100%Pressure 1018 hPa
Light rain
Feels like 14°C
Wind direction westGusts 39 km/h
Humidity 100%Cloud cover 98%Pressure 1017 hPa
Overcast
Feels like 13°C
Wind direction westGusts 35 km/h
Humidity 100%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 15°C
Wind direction northwestGusts 25 km/h
Humidity 96%Cloud cover 99%Pressure 1020 hPa
Light rain
Feels like 16°C
Wind direction westGusts 32 km/h
Humidity 79%Cloud cover 64%Pressure 1020 hPa
Mostly cloudy
Feels like 16°C
Wind direction westGusts 34 km/h
Humidity 72%Cloud cover 88%Pressure 1020 hPa
Mostly sunny
Feels like 14°C
Wind direction westGusts 29 km/h
Humidity 85%Cloud cover 29%Pressure 1021 hPa
Mostly clear night
Feels like 11°C
Wind direction southwestGusts 20 km/h
Humidity 99%Cloud cover 17%Pressure 1022 hPa
Monday
Mostly cloudy night
Feels like 13°C
Wind direction southGusts 13 km/h
Humidity 95%Cloud cover 95%Pressure 1021 hPa
Light rain
Feels like 13°C
Wind direction southwestGusts —
Humidity 97%Cloud cover 100%Pressure 1019 hPa
Moderate rain
Feels like 14°C
Wind direction southGusts —
Humidity 97%Cloud cover 100%Pressure 1018 hPa
Light rain
Feels like 15°C
Wind direction southwestGusts —
Humidity 99%Cloud cover 100%Pressure 1015 hPa
Tuesday
Moderate rain
Feels like 13°C
Wind direction southwestGusts —
Humidity 100%Cloud cover 100%Pressure 1013 hPa
Mostly sunny
Feels like 9°C
Wind direction northwestGusts —
Humidity 98%Cloud cover 23%Pressure 1012 hPa
Mostly sunny
Feels like 9°C
Wind direction westGusts —
Humidity 70%Cloud cover 33%Pressure 1014 hPa
Partly cloudy
Feels like 8°C
Wind direction westGusts —
Humidity 81%Cloud cover 41%Pressure 1014 hPa
Wednesday
Partly cloudy night
Feels like 7°C
Wind direction northwestGusts —
Humidity 94%Cloud cover 59%Pressure 1018 hPa
Partly cloudy
Feels like 5°C
Wind direction northwestGusts —
Humidity 90%Cloud cover 55%Pressure 1021 hPa
Partly cloudy
Feels like 9°C
Wind direction northwestGusts —
Humidity 73%Cloud cover 60%Pressure 1023 hPa
Partly cloudy
Feels like 10°C
Wind direction northwestGusts —
Humidity 79%Cloud cover 45%Pressure 1023 hPa
Thursday
Overcast night
Feels like 8°C
Wind direction westGusts —
Humidity 95%Cloud cover 98%Pressure 1023 hPa
Mostly sunny
Feels like 9°C
Wind direction northwestGusts —
Humidity 99%Cloud cover 33%Pressure 1022 hPa
Overcast
Feels like 11°C
Wind direction westGusts —
Humidity 73%Cloud cover 99%Pressure 1022 hPa
Light rain
Feels like 11°C
Wind direction southwestGusts —
Humidity 93%Cloud cover 95%Pressure 1020 hPa
Friday
Light rain
Feels like 11°C
Wind direction southwestGusts —
Humidity 99%Cloud cover 100%Pressure 1020 hPa
Mostly sunny
Feels like 9°C
Wind direction northwestGusts —
Humidity 97%Cloud cover 19%Pressure 1020 hPa
Partly cloudy
Feels like 12°C
Wind direction northwestGusts —
Humidity 66%Cloud cover 50%Pressure 1023 hPa
Sunny
Feels like 11°C
Wind direction northwestGusts —
Humidity 76%Cloud cover 3%Pressure 1025 hPa
Saturday
Clear night
Feels like 9°C
Wind direction eastGusts —
Humidity 91%Cloud cover 2%Pressure 1027 hPa
Partly cloudy
Feels like 8°C
Wind direction northeastGusts —
Humidity 94%Cloud cover 46%Pressure 1027 hPa
Overcast
Feels like 14°C
Wind direction southwestGusts —
Humidity 68%Cloud cover 98%Pressure 1029 hPa
Mostly cloudy
Feels like 11°C
Wind direction westGusts —
Humidity 83%Cloud cover 87%Pressure 1029 hPa
Sunday
Mostly cloudy night
Feels like 9°C
Wind direction westGusts —
Humidity 86%Cloud cover 90%Pressure 1029 hPa
Overcast
Feels like 11°C
Wind direction southwestGusts —
Humidity 95%Cloud cover 100%Pressure 1028 hPa
Light rain
Feels like 15°C
Wind direction westGusts —
Humidity 98%Cloud cover 100%Pressure 1029 hPa
Light rain
Feels like 16°C
Wind direction westGusts —
Humidity 98%Cloud cover 100%Pressure 1029 hPa
Monday
Overcast night
Feels like 15°C
Wind direction westGusts —
Humidity 100%Cloud cover 100%Pressure 1031 hPa
Overcast
Feels like 15°C
Wind direction westGusts —
Humidity 100%Cloud cover 100%Pressure 1031 hPa
Overcast
Feels like 17°C
Wind direction westGusts —
Humidity 90%Cloud cover 100%Pressure 1033 hPa
Overcast
Feels like 15°C
Wind direction westGusts —
Humidity 95%Cloud cover 100%Pressure 1032 hPa
Tuesday
Overcast night
Feels like 15°C
Wind direction westGusts —
Humidity 99%Cloud cover 100%Pressure 1033 hPa
Overcast
Feels like 15°C
Wind direction westGusts —
Humidity 100%Cloud cover 100%Pressure 1032 hPa
Mostly cloudy
Feels like 20°C
Wind direction southwestGusts —
Humidity 76%Cloud cover 84%Pressure 1032 hPa
Sunny
Feels like 16°C
Wind direction southGusts —
Humidity 95%Cloud cover 6%Pressure 1029 hPa
Wednesday
Partly cloudy night
Feels like 12°C
Wind direction southeastGusts —
Humidity 98%Cloud cover 49%Pressure 1026 hPa
In Cwmllynfell and Ystradowen and, more broadly, across Neath Port Talbot: This morning will see a mix of sun and clouds, with temperatures starting around 13 degrees. Winds from the northwest will be noticeable, reaching up to 19 mph, with gusts possibly hitting 26 mph. Through the afternoon, temperatures are expected to climb to around 18 degrees, with the sky remaining partly cloudy. There is a possibility of light rain, with an accumulation of about 0.4 mm, and the chances of rain are around 65%. Winds will continue to be breezy, maintaining a northwest direction at similar speeds. Overall, the weather will be mild and somewhat unsettled, with periods of sunshine interrupted by passing showers and brisk winds.
15-Day Weather Outlook for Cwmllynfell and Ystradowen
TomorrowTomorrow
Partly cloudy
15°/9°
💧 None
💨 19 km/h
Partly cloudy
15°/9°
💧 None
💨 19 km/h
Daytime temperature 14°C
Feels like 11°C
Humidity 82%
Pressure 1018 hPa
Cloud cover 65%
Wind direction northwest
Gusts 39 km/h
Sunrise —
Sunset —
Thursday, Sep 10Thu Sep 10
Overcast
16°/10°
💧 None
💨 25 km/h
Overcast
16°/10°
💧 None
💨 25 km/h
Daytime temperature 13°C
Feels like 11°C
Humidity 90%
Pressure 1015 hPa
Cloud cover 98%
Wind direction south
Gusts 53 km/h
Sunrise —
Sunset —
Friday, Sep 11Fri Sep 11
Light rain
16°/10°
💧 23 mm
💨 14 km/h
Light rain
16°/10°
💧 23 mm
💨 14 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 87%
Pressure 1018 hPa
Cloud cover 75%
Wind direction northwest
Gusts 32 km/h
Sunrise —
Sunset —
Saturday, Sep 12Sat Sep 12
Light rain
16°/9°
💧 1.9 mm
💨 21 km/h
Light rain
16°/9°
💧 1.9 mm
💨 21 km/h
Daytime temperature 15°C
Feels like 12°C
Humidity 86%
Pressure 1021 hPa
Cloud cover 85%
Wind direction southwest
Gusts 44 km/h
Sunrise —
Sunset —
Sunday, Sep 13Sun Sep 13
Moderate rain
18°/12°
💧 7.1 mm
💨 19 km/h
Moderate rain
18°/12°
💧 7.1 mm
💨 19 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 91%
Pressure 1020 hPa
Cloud cover 74%
Wind direction west
Gusts 40 km/h
Sunrise —
Sunset —
Monday, Sep 14Mon Sep 14
Moderate rain
17°/13°
💧 10 mm
💨 24 km/h
Moderate rain
17°/13°
💧 10 mm
💨 24 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 97%
Pressure 1018 hPa
Cloud cover 99%
Wind direction south
Gusts 13 km/h
Sunrise —
Sunset —
Tuesday, Sep 15Tue Sep 15
Moderate rain
16°/12°
💧 12 mm
💨 24 km/h
Moderate rain
16°/12°
💧 12 mm
💨 24 km/h
Daytime temperature 14°C
Feels like 9°C
Humidity 87%
Pressure 1013 hPa
Cloud cover 49%
Wind direction west
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 16Wed Sep 16
Partly cloudy
13°/10°
💧 1.9 mm
💨 22 km/h
Partly cloudy
13°/10°
💧 1.9 mm
💨 22 km/h
Daytime temperature 13°C
Feels like 9°C
Humidity 84%
Pressure 1021 hPa
Cloud cover 55%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Thursday, Sep 17Thu Sep 17
Light rain
14°/9°
💧 1.4 mm
💨 15 km/h
Light rain
14°/9°
💧 1.4 mm
💨 15 km/h
Daytime temperature 14°C
Feels like 11°C
Humidity 90%
Pressure 1022 hPa
Cloud cover 81%
Wind direction west
Gusts —
Sunrise —
Sunset —
Friday, Sep 18Fri Sep 18
Light rain
15°/11°
💧 4.2 mm
💨 15 km/h
Light rain
15°/11°
💧 4.2 mm
💨 15 km/h
Daytime temperature 15°C
Feels like 12°C
Humidity 84%
Pressure 1022 hPa
Cloud cover 43%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Saturday, Sep 19Sat Sep 19
Overcast
15°/9°
💧 0.2 mm
💨 8 km/h
Overcast
15°/9°
💧 0.2 mm
💨 8 km/h
Daytime temperature 15°C
Feels like 14°C
Humidity 84%
Pressure 1028 hPa
Cloud cover 58%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Sunday, Sep 20Sun Sep 20
Light rain
16°/10°
💧 1.6 mm
💨 14 km/h
Light rain
16°/10°
💧 1.6 mm
💨 14 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 94%
Pressure 1029 hPa
Cloud cover 98%
Wind direction west
Gusts —
Sunrise —
Sunset —
Monday, Sep 21Mon Sep 21
Overcast
17°/15°
💧 1.3 mm
💨 12 km/h
Overcast
17°/15°
💧 1.3 mm
💨 12 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 96%
Pressure 1032 hPa
Cloud cover 100%
Wind direction west
Gusts —
Sunrise —
Sunset —
Tuesday, Sep 22Tue Sep 22
Overcast
19°/14°
💧 0.3 mm
💨 5 km/h
Overcast
19°/14°
💧 0.3 mm
💨 5 km/h
Daytime temperature 19°C
Feels like 20°C
Humidity 92%
Pressure 1032 hPa
Cloud cover 72%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 23Wed Sep 23
Partly cloudy
13°/13°
💧 None
💨 8 km/h
Partly cloudy
13°/13°
💧 None
💨 8 km/h
Daytime temperature 13°C
Feels like 12°C
Humidity 98%
Pressure 1026 hPa
Cloud cover 49%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Cwmllynfell and Ystradowen
AIR QUALITY FORECAST
Air Quality Forecast for Cwmllynfell and Ystradowen
Fair
Nearest forecast value
10:00 AM
PM2.5 Fine particles Good 0,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 75,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,8µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 0,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 77,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,8µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,1µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 3,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 65,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 2,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 76,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,9µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 2,0µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 4,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 87,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,2µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Cwmllynfell and Ystradowen
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 3,7Moderate
🙂Fair
Tomorrow
UV 4,0Moderate
🙂Fair
Thursday
UV 3,0Moderate
🙂Fair
Friday
UV 2,6Low
🙂Fair
Saturday
UV 4,0Moderate
🙂Fair
Sunday
UV 4,0Moderate
—Unavailable
Monday
UV 5,0Moderate
—Unavailable
Hourly UV index today
10:00 AMUV 1,3
11:00 AMUV 2,1
12:00 PMUV 2,6
1:00 PMUV 3,7
2:00 PMUV 3,4
3:00 PMUV 3,1
4:00 PMUV 2,1
5:00 PMUV 0,9
6:00 PMUV 0,4
7:00 PMUV 0,1
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Cwmllynfell and Ystradowen
Sustained wind
Max gusts
NIGHT SKY · CWMLLYNFELL AND YSTRADOWEN, WALES
Tonight's Stargazing & Shooting Stars
Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.
79/100Best-hour score
BEST TIME TONIGHT
11:00 PM–12:00 AM
Astronomical darkness: 9:48 PM–4:40 AM
Cloud cover
27%
Real hourly forecast for the best viewing hour.
Moonlight
9%
Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity
September ε-Perseids
Reference ZHR 8 · Radiant 28° high at the best hour.
Estimated visible meteors
0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min47%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Cwmllynfell and Ystradowen were last refreshed today at 9:56 AM. The current forecast period extends through 10/09/2026 at 7:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.