Feels like6°CWind direction southwestGusts —Humidity 94%Cloud cover 11%Pressure 1011 hPa
Light rain
12°💧 None💨 17 km/hH 84%1013 hPa
Feels like8°CWind direction southwestGusts —Humidity 84%Cloud cover 41%Pressure 1013 hPa
Light rain
11°💧 None💨 10 km/hH 85%1012 hPa
Feels like9°CWind direction southGusts —Humidity 85%Cloud cover 98%Pressure 1012 hPa
Tuesday
Mostly cloudy night
10°💧 None💨 17 km/hH 90%1010 hPa
Feels like6°CWind direction southeastGusts —Humidity 90%Cloud cover 94%Pressure 1010 hPa
Overcast night
10°💧 None💨 31 km/hH 86%999 hPa
Feels like4°CWind direction southeastGusts —Humidity 86%Cloud cover 100%Pressure 999 hPa
Light rain
14°💧 None💨 30 km/hH 86%997 hPa
Feels like9°CWind direction southwestGusts —Humidity 86%Cloud cover 21%Pressure 997 hPa
Light rain
12°💧 None💨 30 km/hH 83%1001 hPa
Feels like6°CWind direction southGusts —Humidity 83%Cloud cover 68%Pressure 1001 hPa
Wednesday
Light rain
11°💧 None💨 34 km/hH 95%1001 hPa
Feels like5°CWind direction southGusts —Humidity 95%Cloud cover 84%Pressure 1001 hPa
Light rain
12°💧 None💨 33 km/hH 97%1001 hPa
Feels like6°CWind direction southwestGusts —Humidity 97%Cloud cover 100%Pressure 1001 hPa
Light rain
13°💧 None💨 33 km/hH 77%1005 hPa
Feels like7°CWind direction southwestGusts —Humidity 77%Cloud cover 57%Pressure 1005 hPa
Light rain
11°💧 None💨 23 km/hH 77%1008 hPa
Feels like6°CWind direction southwestGusts —Humidity 77%Cloud cover 35%Pressure 1008 hPa
Thursday
Light rain
10°💧 None💨 16 km/hH 88%1009 hPa
Feels like6°CWind direction southGusts —Humidity 88%Cloud cover 40%Pressure 1009 hPa
Light rain
9°💧 None💨 21 km/hH 97%1007 hPa
Feels like4°CWind direction southGusts —Humidity 97%Cloud cover 98%Pressure 1007 hPa
Light rain
12°💧 None💨 29 km/hH 69%1008 hPa
Feels like5°CWind direction southwestGusts —Humidity 69%Cloud cover 22%Pressure 1008 hPa
Mostly clear night
10°💧 None💨 17 km/hH 85%1009 hPa
Feels like6°CWind direction southwestGusts —Humidity 85%Cloud cover 13%Pressure 1009 hPa
Friday
Light rain
7°💧 None💨 11 km/hH 97%1012 hPa
Feels like5°CWind direction southwestGusts —Humidity 97%Cloud cover 79%Pressure 1012 hPa
Light rain
7°💧 None💨 18 km/hH 93%1014 hPa
Feels like2°CWind direction southwestGusts —Humidity 93%Cloud cover 39%Pressure 1014 hPa
Mostly sunny
11°💧 None💨 23 km/hH 72%1016 hPa
Feels like5°CWind direction westGusts —Humidity 72%Cloud cover 16%Pressure 1016 hPa
Mostly clear night
8°💧 None💨 14 km/hH 78%1017 hPa
Feels like5°CWind direction westGusts —Humidity 78%Cloud cover 29%Pressure 1017 hPa
Saturday
Mostly clear night
6°💧 None💨 8 km/hH 88%1019 hPa
Feels like3°CWind direction westGusts —Humidity 88%Cloud cover 28%Pressure 1019 hPa
Mostly clear night
5°💧 None💨 6 km/hH 91%1022 hPa
Feels like2°CWind direction southwestGusts —Humidity 91%Cloud cover 21%Pressure 1022 hPa
Partly cloudy
12°💧 None💨 17 km/hH 66%1024 hPa
Feels like7°CWind direction southwestGusts —Humidity 66%Cloud cover 46%Pressure 1024 hPa
Overcast night
10°💧 None💨 14 km/hH 80%1025 hPa
Feels like6°CWind direction southwestGusts —Humidity 80%Cloud cover 100%Pressure 1025 hPa
Sunday
Light rain
9°💧 None💨 11 km/hH 90%1025 hPa
Feels like7°CWind direction southGusts —Humidity 90%Cloud cover 100%Pressure 1025 hPa
Overcast night
9°💧 None💨 14 km/hH 81%1024 hPa
Feels like5°CWind direction southGusts —Humidity 81%Cloud cover 99%Pressure 1024 hPa
Overcast
13°💧 None💨 22 km/hH 81%1022 hPa
Feels like9°CWind direction southGusts —Humidity 81%Cloud cover 100%Pressure 1022 hPa
Overcast night
13°💧 None💨 25 km/hH 79%1018 hPa
Feels like8°CWind direction southGusts —Humidity 79%Cloud cover 95%Pressure 1018 hPa
Monday
Light rain
14°💧 None💨 26 km/hH 86%1015 hPa
Feels like9°CWind direction southGusts —Humidity 86%Cloud cover 100%Pressure 1015 hPa
Heavy rain
15°💧 None💨 28 km/hH 100%1013 hPa
Feels like11°CWind direction southwestGusts —Humidity 100%Cloud cover 100%Pressure 1013 hPa
Partly cloudy
14°💧 None💨 20 km/hH 72%1019 hPa
Feels like10°CWind direction southwestGusts —Humidity 72%Cloud cover 55%Pressure 1019 hPa
Mostly cloudy night
12°💧 None💨 17 km/hH 95%1021 hPa
Feels like9°CWind direction southwestGusts —Humidity 95%Cloud cover 84%Pressure 1021 hPa
Tuesday
Light rain
11°💧 None💨 17 km/hH 97%1021 hPa
Feels like8°CWind direction southwestGusts —Humidity 97%Cloud cover 99%Pressure 1021 hPa
Light rain
10°💧 None💨 11 km/hH 99%1020 hPa
Feels like9°CWind direction southwestGusts —Humidity 99%Cloud cover 100%Pressure 1020 hPa
Light rain
13°💧 None💨 12 km/hH 91%1020 hPa
Feels like11°CWind direction southwestGusts —Humidity 91%Cloud cover 100%Pressure 1020 hPa
Overcast night
10°💧 None💨 1 km/hH 97%1019 hPa
Feels like10°CWind direction southGusts —Humidity 97%Cloud cover 100%Pressure 1019 hPa
Wednesday
Overcast night
7°💧 None💨 6 km/hH 100%1019 hPa
Feels like5°CWind direction northeastGusts —Humidity 100%Cloud cover 100%Pressure 1019 hPa
In Gellilydan and, more broadly, across Gwynedd:
This morning, the sky will be mostly cloudy, with temperatures starting off mild at around 15 to 16 degrees Celsius. Light southwest winds will be present, reaching up to 9 mph, with occasional gusts up to 16 mph. During the afternoon, the cloud cover will remain largely unchanged, and temperatures are expected to rise slightly to around 17 or 18 degrees. There is a low chance of rain, with the possibility of about 0.1 mm falling, and the probability of precipitation remaining around 20%. Winds will continue to be gentle, maintaining a southwest direction at similar speeds. Overall, it looks like a fairly mild and cloudy day, with only a slight chance of light rain.
15-Day Weather Outlook for Gellilydan
TomorrowTomorrowMostly cloudy14°/8°💧 None💨 21 km/h
Daytime temperature 13°CFeels like 10°CHumidity 89%Pressure 1026 hPaCloud cover 86%Wind direction northwestGusts 40 km/hSunrise —Sunset —
Thursday, Sep 24Thu Sep 24Overcast16°/5°💧 None💨 23 km/h
Daytime temperature 15°CFeels like 12°CHumidity 89%Pressure 1023 hPaCloud cover 91%Wind direction southGusts 43 km/hSunrise —Sunset —
Friday, Sep 25Fri Sep 25Light rain13°/9°💧 13 mm💨 17 km/h
Daytime temperature 13°CFeels like 12°CHumidity 91%Pressure 1020 hPaCloud cover 89%Wind direction westGusts 36 km/hSunrise —Sunset —
Saturday, Sep 26Sat Sep 26Light rain13°/9°💧 4.2 mm💨 22 km/h
Daytime temperature 13°CFeels like 10°CHumidity 93%Pressure 1018 hPaCloud cover 44%Wind direction southwestGusts 49 km/hSunrise —Sunset —
Sunday, Sep 27Sun Sep 27Light rain14°/9°💧 4.7 mm💨 22 km/h
Daytime temperature 13°CFeels like 9°CHumidity 88%Pressure 1009 hPaCloud cover 66%Wind direction southwestGusts 56 km/hSunrise —Sunset —
Monday, Sep 28Mon Sep 28Light rain12°/8°💧 3.0 mm💨 17 km/h
Daytime temperature 12°CFeels like 8°CHumidity 89%Pressure 1012 hPaCloud cover 62%Wind direction southwestGusts 20 km/hSunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Light rain14°/10°💧 14 mm💨 31 km/h
Daytime temperature 14°CFeels like 9°CHumidity 86%Pressure 1002 hPaCloud cover 71%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Light rain13°/11°💧 23 mm💨 34 km/h
Daytime temperature 13°CFeels like 7°CHumidity 86%Pressure 1004 hPaCloud cover 69%Wind direction southwestGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Light rain12°/9°💧 13 mm💨 29 km/h
Daytime temperature 12°CFeels like 5°CHumidity 85%Pressure 1008 hPaCloud cover 43%Wind direction southwestGusts —Sunrise —Sunset —
Friday, Oct 2Fri Oct 2Light rain11°/7°💧 5.4 mm💨 23 km/h
Daytime temperature 11°CFeels like 5°CHumidity 85%Pressure 1015 hPaCloud cover 41%Wind direction westGusts —Sunrise —Sunset —
Saturday, Oct 3Sat Oct 3Mostly sunny12°/5°💧 0.7 mm💨 17 km/h
Daytime temperature 12°CFeels like 7°CHumidity 81%Pressure 1022 hPaCloud cover 49%Wind direction southwestGusts —Sunrise —Sunset —
Sunday, Oct 4Sun Oct 4Light rain13°/9°💧 0.6 mm💨 25 km/h
Daytime temperature 13°CFeels like 9°CHumidity 83%Pressure 1022 hPaCloud cover 98%Wind direction southGusts —Sunrise —Sunset —
Monday, Oct 5Mon Oct 5Heavy rain15°/12°💧 17 mm💨 28 km/h
Daytime temperature 14°CFeels like 10°CHumidity 88%Pressure 1017 hPaCloud cover 85%Wind direction southwestGusts —Sunrise —Sunset —
Tuesday, Oct 6Tue Oct 6Light rain13°/10°💧 3.2 mm💨 17 km/h
Daytime temperature 13°CFeels like 11°CHumidity 96%Pressure 1020 hPaCloud cover 100%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Oct 7Wed Oct 7Overcast7°/7°💧 None💨 6 km/h
Daytime temperature 7°CFeels like 5°CHumidity 100%Pressure 1019 hPaCloud cover 100%Wind direction northeastGusts —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.
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.
🌬️
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 Gellilydan
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
Forecast data for Gellilydan were last refreshed today at 9:02 AM. The current forecast period extends through 24/09/2026 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.
NIGHT SKY · GELLILYDAN, WALES
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
38/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover55%
Real hourly forecast for the best viewing hour.
☾Moonlight85%
Waxing Gibbous · Moon about 17° above the horizon at the best viewing hour.
☄Meteor activitySouthern Taurids
Reference ZHR 7 · Radiant -2° 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.