Feels like12°CWind direction southGusts —Humidity 98%Cloud cover 94%Pressure 993 hPa
Light rain
16°💧 None💨 32 km/hH 67%998 hPa
Feels like10°CWind direction southGusts —Humidity 67%Cloud cover 55%Pressure 998 hPa
Light rain
12°💧 None💨 25 km/hH 94%1003 hPa
Feels like7°CWind direction southGusts —Humidity 94%Cloud cover 55%Pressure 1003 hPa
Wednesday
Partly cloudy night
12°💧 None💨 18 km/hH 94%1005 hPa
Feels like9°CWind direction southGusts —Humidity 94%Cloud cover 55%Pressure 1005 hPa
Light rain
13°💧 None💨 21 km/hH 96%1004 hPa
Feels like9°CWind direction southeastGusts —Humidity 96%Cloud cover 91%Pressure 1004 hPa
Moderate rain
14°💧 None💨 21 km/hH 97%1004 hPa
Feels like11°CWind direction southGusts —Humidity 97%Cloud cover 100%Pressure 1004 hPa
Mostly cloudy night
12°💧 None💨 22 km/hH 96%1004 hPa
Feels like8°CWind direction southGusts —Humidity 96%Cloud cover 86%Pressure 1004 hPa
Thursday
Partly cloudy night
9°💧 None💨 11 km/hH 99%1008 hPa
Feels like7°CWind direction westGusts —Humidity 99%Cloud cover 54%Pressure 1008 hPa
Partly cloudy night
9°💧 None💨 14 km/hH 98%1012 hPa
Feels like5°CWind direction northwestGusts —Humidity 98%Cloud cover 44%Pressure 1012 hPa
Mostly sunny
12°💧 None💨 16 km/hH 67%1017 hPa
Feels like8°CWind direction westGusts —Humidity 67%Cloud cover 15%Pressure 1017 hPa
Clear night
9°💧 None💨 6 km/hH 84%1020 hPa
Feels like7°CWind direction westGusts —Humidity 84%Cloud cover 6%Pressure 1020 hPa
Friday
Partly cloudy night
8°💧 None💨 5 km/hH 89%1021 hPa
Feels like6°CWind direction southGusts —Humidity 89%Cloud cover 60%Pressure 1021 hPa
Light rain
10°💧 None💨 9 km/hH 96%1021 hPa
Feels like8°CWind direction southGusts —Humidity 96%Cloud cover 100%Pressure 1021 hPa
Light rain
12°💧 None💨 18 km/hH 96%1020 hPa
Feels like9°CWind direction southwestGusts —Humidity 96%Cloud cover 100%Pressure 1020 hPa
Light rain
12°💧 None💨 14 km/hH 97%1019 hPa
Feels like10°CWind direction southGusts —Humidity 97%Cloud cover 100%Pressure 1019 hPa
Saturday
Light rain
12°💧 None💨 17 km/hH 98%1018 hPa
Feels like9°CWind direction southGusts —Humidity 98%Cloud cover 94%Pressure 1018 hPa
Overcast night
11°💧 None💨 16 km/hH 97%1016 hPa
Feels like8°CWind direction southGusts —Humidity 97%Cloud cover 97%Pressure 1016 hPa
Light rain
15°💧 None💨 24 km/hH 74%1015 hPa
Feels like10°CWind direction southGusts —Humidity 74%Cloud cover 92%Pressure 1015 hPa
Overcast night
13°💧 None💨 22 km/hH 81%1012 hPa
Feels like9°CWind direction southeastGusts —Humidity 81%Cloud cover 98%Pressure 1012 hPa
Sunday
Overcast night
14°💧 None💨 23 km/hH 83%1008 hPa
Feels like9°CWind direction southeastGusts —Humidity 83%Cloud cover 95%Pressure 1008 hPa
Moderate rain
12°💧 None💨 25 km/hH 93%1004 hPa
Feels like7°CWind direction southeastGusts —Humidity 93%Cloud cover 100%Pressure 1004 hPa
Moderate rain
13°💧 None💨 23 km/hH 97%1001 hPa
Feels like9°CWind direction southeastGusts —Humidity 97%Cloud cover 100%Pressure 1001 hPa
Mostly cloudy night
14°💧 None💨 22 km/hH 99%997 hPa
Feels like11°CWind direction southGusts —Humidity 99%Cloud cover 89%Pressure 997 hPa
Monday
Moderate rain
14°💧 None💨 24 km/hH 99%996 hPa
Feels like10°CWind direction southGusts —Humidity 99%Cloud cover 100%Pressure 996 hPa
Mostly cloudy night
11°💧 None💨 17 km/hH 98%997 hPa
Feels like8°CWind direction southGusts —Humidity 98%Cloud cover 80%Pressure 997 hPa
Light rain
13°💧 None💨 19 km/hH 90%998 hPa
Feels like9°CWind direction southGusts —Humidity 90%Cloud cover 87%Pressure 998 hPa
Light rain
10°💧 None💨 16 km/hH 96%1002 hPa
Feels like7°CWind direction southwestGusts —Humidity 96%Cloud cover 84%Pressure 1002 hPa
Tuesday
Light rain
9°💧 None💨 8 km/hH 98%1006 hPa
Feels like7°CWind direction southwestGusts —Humidity 98%Cloud cover 78%Pressure 1006 hPa
Light rain
8°💧 None💨 4 km/hH 96%1008 hPa
Feels like7°CWind direction southGusts —Humidity 96%Cloud cover 99%Pressure 1008 hPa
Overcast
13°💧 None💨 15 km/hH 70%1011 hPa
Feels like9°CWind direction southwestGusts —Humidity 70%Cloud cover 95%Pressure 1011 hPa
Light rain
8°💧 None💨 13 km/hH 96%1013 hPa
Feels like5°CWind direction southwestGusts —Humidity 96%Cloud cover 70%Pressure 1013 hPa
Wednesday
Partly cloudy night
7°💧 None💨 6 km/hH 97%1016 hPa
Feels like5°CWind direction southGusts —Humidity 97%Cloud cover 60%Pressure 1016 hPa
Mostly clear night
7°💧 None💨 4 km/hH 94%1018 hPa
Feels like5°CWind direction southwestGusts —Humidity 94%Cloud cover 34%Pressure 1018 hPa
Mostly sunny
12°💧 None💨 11 km/hH 82%1020 hPa
Feels like10°CWind direction southwestGusts —Humidity 82%Cloud cover 30%Pressure 1020 hPa
Clear night
9°💧 None💨 6 km/hH 93%1022 hPa
Feels like7°CWind direction westGusts —Humidity 93%Cloud cover 6%Pressure 1022 hPa
Thursday
Clear night
7°💧 None💨 3 km/hH 93%1024 hPa
Feels like6°CWind direction northwestGusts —Humidity 93%Cloud cover 5%Pressure 1024 hPa
In Cwmllynfell and Ystradowen and, more broadly, across Neath Port Talbot:
The rest of the day will see mostly cloudy skies with mild temperatures ranging from 17 to 20 degrees Celsius. Light southwesterly winds are expected, with maximum speeds around 4 mph and gusts reaching up to 9 mph. No significant rainfall is anticipated, so conditions are likely to remain dry throughout the afternoon. It should be a relatively gentle day weather-wise, with a subdued breeze and comfortable temperatures. The cloud cover may persist into the evening, but it is unlikely to bring any notable changes in weather. Overall, it looks like a mild and mostly settled day ahead.
15-Day Weather Outlook for Cwmllynfell and Ystradowen
TomorrowTomorrowOvercast18°/9°💧 None💨 17 km/h
Daytime temperature 16°CFeels like 13°CHumidity 83%Pressure 1024 hPaCloud cover 67%Wind direction southGusts 37 km/hSunrise —Sunset —
Friday, Sep 25Fri Sep 25Overcast17°/11°💧 None💨 14 km/h
Daytime temperature 17°CFeels like 16°CHumidity 91%Pressure 1020 hPaCloud cover 96%Wind direction southwestGusts 29 km/hSunrise —Sunset —
Saturday, Sep 26Sat Sep 26Mostly sunny16°/8°💧 0.2 mm💨 11 km/h
Daytime temperature 16°CFeels like 14°CHumidity 82%Pressure 1021 hPaCloud cover 49%Wind direction southwestGusts 28 km/hSunrise —Sunset —
Sunday, Sep 27Sun Sep 27Moderate rain16°/9°💧 12 mm💨 22 km/h
Daytime temperature 14°CFeels like 12°CHumidity 95%Pressure 1012 hPaCloud cover 80%Wind direction southGusts 50 km/hSunrise —Sunset —
Monday, Sep 28Mon Sep 28Light rain16°/12°💧 0.5 mm💨 8 km/h
Daytime temperature 15°CFeels like 14°CHumidity 86%Pressure 1009 hPaCloud cover 72%Wind direction southwestGusts 21 km/hSunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Moderate rain17°/10°💧 11 mm💨 24 km/h
Daytime temperature 11°CFeels like 6°CHumidity 87%Pressure 1012 hPaCloud cover 77%Wind direction eastGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Light rain16°/12°💧 13 mm💨 24 km/h
Daytime temperature 12°CFeels like 10°CHumidity 94%Pressure 1008 hPaCloud cover 56%Wind direction southGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Moderate rain16°/13°💧 13 mm💨 26 km/h
Daytime temperature 13°CFeels like 11°CHumidity 90%Pressure 1011 hPaCloud cover 82%Wind direction southwestGusts —Sunrise —Sunset —
Friday, Oct 2Fri Oct 2Heavy rain14°/12°💧 16 mm💨 10 km/h
Daytime temperature 12°CFeels like 11°CHumidity 93%Pressure 1010 hPaCloud cover 94%Wind direction northGusts —Sunrise —Sunset —
Saturday, Oct 3Sat Oct 3Mostly sunny14°/9°💧 0.9 mm💨 14 km/h
Daytime temperature 9°CFeels like 7°CHumidity 87%Pressure 1013 hPaCloud cover 62%Wind direction westGusts —Sunrise —Sunset —
Sunday, Oct 4Sun Oct 4Light rain14°/9°💧 2.9 mm💨 15 km/h
Daytime temperature 9°CFeels like 8°CHumidity 90%Pressure 1018 hPaCloud cover 88%Wind direction southGusts —Sunrise —Sunset —
Monday, Oct 5Mon Oct 5Light rain15°/13°💧 12 mm💨 22 km/h
Daytime temperature 13°CFeels like 11°CHumidity 96%Pressure 1015 hPaCloud cover 100%Wind direction southwestGusts —Sunrise —Sunset —
Tuesday, Oct 6Tue Oct 6Moderate rain15°/14°💧 13 mm💨 26 km/h
Daytime temperature 15°CFeels like 13°CHumidity 94%Pressure 1002 hPaCloud cover 100%Wind direction southeastGusts —Sunrise —Sunset —
Wednesday, Oct 7Wed Oct 7Moderate rain11°/8°💧 31 mm💨 26 km/h
Daytime temperature 8°CFeels like 4°CHumidity 94%Pressure 1001 hPaCloud cover 85%Wind direction southwestGusts —Sunrise —Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Cwmllynfell and Ystradowen
Vertical axis: °C · Color based on temperature
°C
AIR QUALITY FORECAST
Air Quality Forecast for Cwmllynfell and Ystradowen
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · CWMLLYNFELL AND YSTRADOWEN, WALES
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
43/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover77%
Real hourly forecast for the best viewing hour.
☾Moonlight93%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
☄Meteor activitySouthern Taurids
Reference ZHR 7 · Radiant 53° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Cwmllynfell and Ystradowen were last refreshed today at 9:34 AM. The current forecast period extends through 25/09/2026 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.