Feels like11°CWind direction westGusts —Humidity 75%Cloud cover 23%Pressure 1017 hPa
Wednesday
Partly cloudy night
13°💧 None💨 20 km/hH 85%1021 hPa
Feels like9°CWind direction northwestGusts —Humidity 85%Cloud cover 41%Pressure 1021 hPa
Mostly sunny
12°💧 None💨 16 km/hH 88%1025 hPa
Feels like9°CWind direction northwestGusts —Humidity 88%Cloud cover 23%Pressure 1025 hPa
Mostly cloudy
16°💧 None💨 19 km/hH 64%1027 hPa
Feels like12°CWind direction northwestGusts —Humidity 64%Cloud cover 79%Pressure 1027 hPa
Partly cloudy
14°💧 None💨 17 km/hH 73%1026 hPa
Feels like11°CWind direction westGusts —Humidity 73%Cloud cover 72%Pressure 1026 hPa
Thursday
Light rain
15°💧 None💨 24 km/hH 87%1023 hPa
Feels like11°CWind direction westGusts —Humidity 87%Cloud cover 100%Pressure 1023 hPa
Partly cloudy
15°💧 None💨 24 km/hH 84%1020 hPa
Feels like11°CWind direction westGusts —Humidity 84%Cloud cover 65%Pressure 1020 hPa
Light rain
15°💧 None💨 28 km/hH 93%1020 hPa
Feels like11°CWind direction westGusts —Humidity 93%Cloud cover 100%Pressure 1020 hPa
Light rain
16°💧 None💨 25 km/hH 93%1017 hPa
Feels like12°CWind direction westGusts —Humidity 93%Cloud cover 74%Pressure 1017 hPa
Friday
Partly cloudy night
12°💧 None💨 8 km/hH 98%1019 hPa
Feels like11°CWind direction northwestGusts —Humidity 98%Cloud cover 63%Pressure 1019 hPa
Overcast
9°💧 None💨 8 km/hH 99%1020 hPa
Feels like7°CWind direction northwestGusts —Humidity 99%Cloud cover 98%Pressure 1020 hPa
Overcast
16°💧 None💨 18 km/hH 69%1021 hPa
Feels like12°CWind direction westGusts —Humidity 69%Cloud cover 100%Pressure 1021 hPa
Overcast
15°💧 None💨 16 km/hH 76%1019 hPa
Feels like13°CWind direction westGusts —Humidity 76%Cloud cover 100%Pressure 1019 hPa
Saturday
Overcast night
16°💧 None💨 22 km/hH 91%1019 hPa
Feels like13°CWind direction westGusts —Humidity 91%Cloud cover 100%Pressure 1019 hPa
Light rain
16°💧 None💨 25 km/hH 96%1018 hPa
Feels like13°CWind direction westGusts —Humidity 96%Cloud cover 100%Pressure 1018 hPa
Light rain
17°💧 None💨 26 km/hH 96%1018 hPa
Feels like14°CWind direction southwestGusts —Humidity 96%Cloud cover 100%Pressure 1018 hPa
Light rain
17°💧 None💨 29 km/hH 96%1017 hPa
Feels like14°CWind direction westGusts —Humidity 96%Cloud cover 100%Pressure 1017 hPa
Sunday
Overcast night
14°💧 None💨 9 km/hH 96%1020 hPa
Feels like14°CWind direction northwestGusts —Humidity 96%Cloud cover 100%Pressure 1020 hPa
Overcast
13°💧 None💨 3 km/hH 90%1021 hPa
Feels like12°CWind direction northwestGusts —Humidity 90%Cloud cover 100%Pressure 1021 hPa
Partly cloudy
17°💧 None💨 17 km/hH 81%1020 hPa
Feels like15°CWind direction westGusts —Humidity 81%Cloud cover 66%Pressure 1020 hPa
Overcast
16°💧 None💨 26 km/hH 87%1017 hPa
Feels like12°CWind direction westGusts —Humidity 87%Cloud cover 100%Pressure 1017 hPa
Monday
Moderate rain
16°💧 None💨 31 km/hH 96%1015 hPa
Feels like12°CWind direction westGusts —Humidity 96%Cloud cover 100%Pressure 1015 hPa
Mostly cloudy
15°💧 None💨 20 km/hH 95%1016 hPa
Feels like12°CWind direction westGusts —Humidity 95%Cloud cover 80%Pressure 1016 hPa
Partly cloudy
15°💧 None💨 19 km/hH 69%1019 hPa
Feels like12°CWind direction westGusts —Humidity 69%Cloud cover 66%Pressure 1019 hPa
Overcast
14°💧 None💨 14 km/hH 70%1018 hPa
Feels like10°CWind direction westGusts —Humidity 70%Cloud cover 100%Pressure 1018 hPa
Tuesday
Mostly clear night
12°💧 None💨 9 km/hH 88%1017 hPa
Feels like10°CWind direction westGusts —Humidity 88%Cloud cover 26%Pressure 1017 hPa
Overcast
11°💧 None💨 5 km/hH 89%1014 hPa
Feels like10°CWind direction northwestGusts —Humidity 89%Cloud cover 100%Pressure 1014 hPa
Light rain
12°💧 None💨 6 km/hH 90%1009 hPa
Feels like11°CWind direction southeastGusts —Humidity 90%Cloud cover 100%Pressure 1009 hPa
Heavy rain
12°💧 None💨 23 km/hH 95%1000 hPa
Feels like8°CWind direction northeastGusts —Humidity 95%Cloud cover 100%Pressure 1000 hPa
Wednesday
Mostly clear night
9°💧 None💨 15 km/hH 93%1006 hPa
Feels like6°CWind direction northwestGusts —Humidity 93%Cloud cover 40%Pressure 1006 hPa
Mostly sunny
8°💧 None💨 19 km/hH 86%1010 hPa
Feels like4°CWind direction northwestGusts —Humidity 86%Cloud cover 22%Pressure 1010 hPa
Partly cloudy
13°💧 None💨 24 km/hH 63%1014 hPa
Feels like7°CWind direction northwestGusts —Humidity 63%Cloud cover 41%Pressure 1014 hPa
Overcast
11°💧 None💨 16 km/hH 70%1015 hPa
Feels like7°CWind direction northwestGusts —Humidity 70%Cloud cover 99%Pressure 1015 hPa
Thursday
Overcast night
11°💧 None💨 15 km/hH 78%1015 hPa
Feels like8°CWind direction westGusts —Humidity 78%Cloud cover 95%Pressure 1015 hPa
Overcast night
10°💧 None💨 7 km/hH 86%1013 hPa
Feels like8°CWind direction northwestGusts —Humidity 86%Cloud cover 100%Pressure 1013 hPa
Mostly sunny
16°💧 None💨 7 km/hH 66%1014 hPa
Feels like14°CWind direction westGusts —Humidity 66%Cloud cover 36%Pressure 1014 hPa
In Sain Dunwyd and, more broadly, across Vale of Glamorgan:
This evening, skies will be mostly cloudy with temperatures remaining cool, ranging from 11 to 17 degrees Celsius. Winds will be moderate, coming from the south at around 15 mph, with gusts reaching up to 20 mph. No rain is expected during this period, so the weather will be dry. It will feel a bit breezy, but there should be no significant weather disturbances. As the night progresses, the cloud cover may persist, keeping conditions relatively mild and dull. Temperatures are likely to stay steady through the early hours, with no notable changes anticipated. Overall, it will be a relatively calm and dry evening with moderate winds and cool temperatures.
15-Day Weather Outlook for Sain Dunwyd
TomorrowTomorrowOvercast19°/14°💧 None💨 29 km/h
Daytime temperature 18°CFeels like 14°CHumidity 78%Pressure 1016 hPaCloud cover 94%Wind direction southwestGusts 47 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Mostly sunny18°/15°💧 None💨 27 km/h
Daytime temperature 18°CFeels like 16°CHumidity 84%Pressure 1020 hPaCloud cover 41%Wind direction westGusts 39 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Overcast19°/15°💧 9.0 mm💨 28 km/h
Daytime temperature 19°CFeels like 15°CHumidity 81%Pressure 1023 hPaCloud cover 84%Wind direction westGusts 47 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Moderate rain18°/17°💧 12 mm💨 28 km/h
Daytime temperature 18°CFeels like 17°CHumidity 97%Pressure 1021 hPaCloud cover 100%Wind direction westGusts 51 km/hSunrise —Sunset —
Monday, Sep 14Mon Sep 14Light rain20°/17°💧 0.7 mm💨 22 km/h
Daytime temperature 20°CFeels like 20°CHumidity 92%Pressure 1019 hPaCloud cover 66%Wind direction southwestGusts 39 km/hSunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Light rain17°/14°💧 4.8 mm💨 33 km/h
Daytime temperature 17°CFeels like 11°CHumidity 86%Pressure 1015 hPaCloud cover 52%Wind direction westGusts 61 km/hSunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Mostly cloudy16°/12°💧 0.1 mm💨 20 km/h
Daytime temperature 16°CFeels like 12°CHumidity 78%Pressure 1025 hPaCloud cover 54%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Light rain16°/15°💧 7.4 mm💨 28 km/h
Daytime temperature 15°CFeels like 11°CHumidity 89%Pressure 1020 hPaCloud cover 85%Wind direction westGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Overcast16°/9°💧 0.1 mm💨 18 km/h
Daytime temperature 16°CFeels like 12°CHumidity 86%Pressure 1020 hPaCloud cover 90%Wind direction westGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain17°/16°💧 11 mm💨 29 km/h
Daytime temperature 17°CFeels like 14°CHumidity 95%Pressure 1018 hPaCloud cover 100%Wind direction southwestGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Overcast17°/13°💧 2.2 mm💨 26 km/h
Daytime temperature 17°CFeels like 15°CHumidity 88%Pressure 1020 hPaCloud cover 92%Wind direction westGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Moderate rain16°/14°💧 6.7 mm💨 31 km/h
Daytime temperature 15°CFeels like 12°CHumidity 82%Pressure 1017 hPaCloud cover 86%Wind direction westGusts —Sunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Heavy rain12°/11°💧 12 mm💨 23 km/h
Daytime temperature 12°CFeels like 11°CHumidity 90%Pressure 1010 hPaCloud cover 82%Wind direction southeastGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Partly cloudy13°/8°💧 1.7 mm💨 24 km/h
Daytime temperature 13°CFeels like 7°CHumidity 78%Pressure 1011 hPaCloud cover 50%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Overcast16°/10°💧 None💨 15 km/h
Daytime temperature 16°CFeels like 14°CHumidity 77%Pressure 1014 hPaCloud cover 77%Wind direction westGusts —Sunrise —Sunset —
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.
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 Sain Dunwyd
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 2,4Low—Unavailable
TomorrowUV 3,9Moderate🙂Fair
FridayUV 4,1Moderate🙂Fair
SaturdayUV 3,0Moderate🙂Fair
SundayUV 5,0Moderate🙂Fair
MondayUV 5,0Moderate—Unavailable
TuesdayUV 5,0Moderate—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during prolonged exposure.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
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 Sain Dunwyd
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · SAIN DUNWYD, WALES
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
29/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover99%
Real hourly forecast for the best viewing hour.
☾Moonlight4%
Waning Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 37° 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 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 NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Sain Dunwyd were last refreshed today at 11:54 PM. The current forecast period extends through 11/09/2026 at 9:00 PM. 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.