Feels like8°CWind direction northGusts —Humidity 91%Cloud cover 10%Pressure 1012 hPa
Mostly sunny
16°💧 None💨 18 km/hH 67%1014 hPa
Feels like12°CWind direction southwestGusts —Humidity 67%Cloud cover 31%Pressure 1014 hPa
Tuesday
Overcast night
14°💧 None💨 3 km/hH 81%1013 hPa
Feels like13°CWind direction southGusts —Humidity 81%Cloud cover 97%Pressure 1013 hPa
Overcast night
13°💧 None💨 25 km/hH 86%1010 hPa
Feels like8°CWind direction southeastGusts —Humidity 86%Cloud cover 95%Pressure 1010 hPa
Overcast
16°💧 None💨 34 km/hH 82%1002 hPa
Feels like10°CWind direction southeastGusts —Humidity 82%Cloud cover 100%Pressure 1002 hPa
Mostly clear night
17°💧 None💨 30 km/hH 73%1001 hPa
Feels like12°CWind direction southwestGusts —Humidity 73%Cloud cover 30%Pressure 1001 hPa
Wednesday
Partly cloudy night
16°💧 None💨 23 km/hH 71%1005 hPa
Feels like12°CWind direction southwestGusts —Humidity 71%Cloud cover 42%Pressure 1005 hPa
Mostly clear night
15°💧 None💨 23 km/hH 81%1006 hPa
Feels like11°CWind direction southGusts —Humidity 81%Cloud cover 39%Pressure 1006 hPa
Light rain
15°💧 None💨 29 km/hH 91%1005 hPa
Feels like10°CWind direction southwestGusts —Humidity 91%Cloud cover 95%Pressure 1005 hPa
Overcast night
15°💧 None💨 30 km/hH 72%1009 hPa
Feels like10°CWind direction southwestGusts —Humidity 72%Cloud cover 100%Pressure 1009 hPa
Thursday
Light rain
13°💧 None💨 15 km/hH 83%1010 hPa
Feels like10°CWind direction westGusts —Humidity 83%Cloud cover 48%Pressure 1010 hPa
Mostly clear night
12°💧 None💨 11 km/hH 91%1012 hPa
Feels like10°CWind direction southwestGusts —Humidity 91%Cloud cover 21%Pressure 1012 hPa
Overcast
12°💧 None💨 17 km/hH 88%1010 hPa
Feels like9°CWind direction southwestGusts —Humidity 88%Cloud cover 98%Pressure 1010 hPa
Light rain
14°💧 None💨 31 km/hH 70%1011 hPa
Feels like7°CWind direction westGusts —Humidity 70%Cloud cover 87%Pressure 1011 hPa
Friday
Light rain
12°💧 None💨 25 km/hH 86%1012 hPa
Feels like7°CWind direction southwestGusts —Humidity 86%Cloud cover 73%Pressure 1012 hPa
Moderate rain
10°💧 None💨 20 km/hH 91%1015 hPa
Feels like6°CWind direction westGusts —Humidity 91%Cloud cover 80%Pressure 1015 hPa
Mostly sunny
10°💧 None💨 22 km/hH 79%1016 hPa
Feels like6°CWind direction westGusts —Humidity 79%Cloud cover 30%Pressure 1016 hPa
Light rain
12°💧 None💨 24 km/hH 81%1018 hPa
Feels like7°CWind direction westGusts —Humidity 81%Cloud cover 50%Pressure 1018 hPa
Saturday
Light rain
11°💧 None💨 18 km/hH 82%1019 hPa
Feels like7°CWind direction westGusts —Humidity 82%Cloud cover 65%Pressure 1019 hPa
Mostly clear night
8°💧 None💨 6 km/hH 91%1021 hPa
Feels like6°CWind direction northwestGusts —Humidity 91%Cloud cover 10%Pressure 1021 hPa
Sunny
6°💧 None💨 6 km/hH 87%1023 hPa
Feels like4°CWind direction northwestGusts —Humidity 87%Cloud cover 2%Pressure 1023 hPa
Mostly cloudy night
13°💧 None💨 13 km/hH 66%1026 hPa
Feels like10°CWind direction westGusts —Humidity 66%Cloud cover 94%Pressure 1026 hPa
Sunday
Overcast night
11°💧 None💨 7 km/hH 74%1026 hPa
Feels like9°CWind direction northwestGusts —Humidity 74%Cloud cover 100%Pressure 1026 hPa
Overcast night
10°💧 None💨 4 km/hH 83%1026 hPa
Feels like8°CWind direction eastGusts —Humidity 83%Cloud cover 100%Pressure 1026 hPa
Overcast
11°💧 None💨 11 km/hH 87%1025 hPa
Feels like8°CWind direction southeastGusts —Humidity 87%Cloud cover 100%Pressure 1025 hPa
Overcast night
16°💧 None💨 25 km/hH 72%1024 hPa
Feels like11°CWind direction southGusts —Humidity 72%Cloud cover 99%Pressure 1024 hPa
Monday
Mostly cloudy night
15°💧 None💨 19 km/hH 81%1022 hPa
Feels like12°CWind direction southeastGusts —Humidity 81%Cloud cover 93%Pressure 1022 hPa
Overcast night
15°💧 None💨 12 km/hH 80%1019 hPa
Feels like13°CWind direction southeastGusts —Humidity 80%Cloud cover 100%Pressure 1019 hPa
Light rain
16°💧 None💨 18 km/hH 95%1017 hPa
Feels like14°CWind direction southGusts —Humidity 95%Cloud cover 100%Pressure 1017 hPa
Mostly clear night
16°💧 None💨 14 km/hH 88%1021 hPa
Feels like15°CWind direction westGusts —Humidity 88%Cloud cover 35%Pressure 1021 hPa
Tuesday
Mostly cloudy night
13°💧 None💨 9 km/hH 90%1022 hPa
Feels like12°CWind direction westGusts —Humidity 90%Cloud cover 90%Pressure 1022 hPa
Mostly cloudy night
11°💧 None💨 5 km/hH 96%1022 hPa
Feels like11°CWind direction northwestGusts —Humidity 96%Cloud cover 89%Pressure 1022 hPa
Overcast
9°💧 None💨 3 km/hH 96%1021 hPa
Feels like9°CWind direction northeastGusts —Humidity 96%Cloud cover 100%Pressure 1021 hPa
Overcast night
15°💧 None💨 2 km/hH 76%1020 hPa
Feels like15°CWind direction westGusts —Humidity 76%Cloud cover 100%Pressure 1020 hPa
Wednesday
Overcast night
13°💧 None💨 2 km/hH 95%1018 hPa
Feels like13°CWind direction southGusts —Humidity 95%Cloud cover 100%Pressure 1018 hPa
Overcast night
11°💧 None💨 5 km/hH 93%1017 hPa
Feels like10°CWind direction northGusts —Humidity 93%Cloud cover 100%Pressure 1017 hPa
In Llanharry and, more broadly, across Rhondda Cynon Taf:
The rest of the day is expected to remain mostly cloudy with mild temperatures ranging from 17 to 20 degrees Celsius. Light westward winds are likely to persist, with maximum speeds around 5 mph and gusts reaching up to 12 mph. No significant precipitation is anticipated, so it should stay dry throughout the afternoon. The weather conditions suggest a rather calm and dull day, with the cloud cover limiting sunshine but keeping temperatures comfortable. It remains a suitable day for outdoor activities that do not rely on clear skies. Overall, it looks like a mild and mostly quiet end to the day.
15-Day Weather Outlook for Llanharry
TomorrowTomorrowOvercast19°/11°💧 None💨 16 km/h
Daytime temperature 18°CFeels like 16°CHumidity 86%Pressure 1026 hPaCloud cover 76%Wind direction westGusts 31 km/hSunrise —Sunset —
Thursday, Sep 24Thu Sep 24Overcast19°/8°💧 None💨 12 km/h
Daytime temperature 16°CFeels like 14°CHumidity 83%Pressure 1024 hPaCloud cover 76%Wind direction southeastGusts 22 km/hSunrise —Sunset —
Friday, Sep 25Fri Sep 25Light rain18°/13°💧 2.4 mm💨 14 km/h
Daytime temperature 17°CFeels like 17°CHumidity 90%Pressure 1020 hPaCloud cover 88%Wind direction southwestGusts 27 km/hSunrise —Sunset —
Saturday, Sep 26Sat Sep 26Mostly sunny16°/9°💧 0.2 mm💨 15 km/h
Daytime temperature 16°CFeels like 14°CHumidity 84%Pressure 1020 hPaCloud cover 82%Wind direction southwestGusts 30 km/hSunrise —Sunset —
Sunday, Sep 27Sun Sep 27Light rain17°/12°💧 4.1 mm💨 20 km/h
Daytime temperature 17°CFeels like 14°CHumidity 85%Pressure 1011 hPaCloud cover 77%Wind direction westGusts 44 km/hSunrise —Sunset —
Monday, Sep 28Mon Sep 28Mostly sunny16°/9°💧 1.1 mm💨 18 km/h
Daytime temperature 16°CFeels like 12°CHumidity 81%Pressure 1013 hPaCloud cover 60%Wind direction southwestGusts 19 km/hSunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Partly cloudy17°/13°💧 14 mm💨 34 km/h
Daytime temperature 17°CFeels like 12°CHumidity 78%Pressure 1004 hPaCloud cover 67%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Light rain15°/13°💧 4.4 mm💨 30 km/h
Daytime temperature 15°CFeels like 10°CHumidity 82%Pressure 1008 hPaCloud cover 70%Wind direction southwestGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Light rain14°/12°💧 10 mm💨 31 km/h
Daytime temperature 14°CFeels like 7°CHumidity 84%Pressure 1011 hPaCloud cover 70%Wind direction westGusts —Sunrise —Sunset —
Friday, Oct 2Fri Oct 2Moderate rain12°/10°💧 13 mm💨 24 km/h
Daytime temperature 12°CFeels like 7°CHumidity 83%Pressure 1017 hPaCloud cover 56%Wind direction westGusts —Sunrise —Sunset —
Saturday, Oct 3Sat Oct 3Mostly sunny13°/6°💧 0.6 mm💨 13 km/h
Daytime temperature 13°CFeels like 10°CHumidity 80%Pressure 1024 hPaCloud cover 52%Wind direction westGusts —Sunrise —Sunset —
Sunday, Oct 4Sun Oct 4Overcast16°/10°💧 0.1 mm💨 25 km/h
Daytime temperature 16°CFeels like 11°CHumidity 81%Pressure 1024 hPaCloud cover 98%Wind direction southGusts —Sunrise —Sunset —
Monday, Oct 5Mon Oct 5Light rain16°/13°💧 6.1 mm💨 18 km/h
Daytime temperature 16°CFeels like 15°CHumidity 88%Pressure 1020 hPaCloud cover 81%Wind direction westGusts —Sunrise —Sunset —
Tuesday, Oct 6Tue Oct 6Mostly cloudy15°/9°💧 0.1 mm💨 5 km/h
Daytime temperature 15°CFeels like 15°CHumidity 91%Pressure 1020 hPaCloud cover 97%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Oct 7Wed Oct 7Overcast11°/11°💧 0.0 mm💨 5 km/h
Daytime temperature 11°CFeels like 10°CHumidity 93%Pressure 1017 hPaCloud cover 100%Wind direction northGusts —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.
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 Llanharry
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 3,1Moderate🙂Fair
TomorrowUV 3,3Moderate🙂Fair
ThursdayUV 3,5Moderate🙂Fair
FridayUV 3,0Moderate😐Moderate
SaturdayUV 5,0Moderate🙂Fair
SundayUV 5,0Moderate—Unavailable
MondayUV 5,0Moderate—Unavailable
Hourly UV index today
5:00 PMUV 0,66:00 PMUV 0,27:00 PMUV 0,0
🩺
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 Llanharry
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · LLANHARRY, WALES
Tonight's Stargazing & Shooting Stars
Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.
71/100Best-hour score
BEST TIME TONIGHT10:00 PM–11:00 PM
Astronomical darkness: 9:06 PM–5:08 AM
☁Cloud cover23%
Real hourly forecast for the best viewing hour.
☾Moonlight85%
Waxing Gibbous · Moon about 20° above the horizon at the best viewing hour.
☄Meteor activitySouthern Taurids
Reference ZHR 7 · Radiant 6° high at the best hour.
✦Estimated visible meteors0–1/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min6%
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 Llanharry were last refreshed today at 4:28 PM. The current forecast period extends through 24/09/2026 at 2:00 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.