Weather for the next 4 days in Caernarvon (Gwynedd county)

Weather in Caernarvon for today, Sunday, 23 Aug 2026

Sunrise: 06:12
Sunset: 20:24
Moonrise: 18:42
Moonset: 00:21
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature10°C8°C10°C15°C17°C17°C14°C12°C
Feels Like9°C7°C10°C15°C17°C17°C15°C11°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability13 %13 %10 %4 %3 %3 %9 %10 %
Cloud Cover0 %0 %0 %0 %0 %1 %6 %5 %
Wind Speed7 km/h8 km/h6 km/h5 km/h12 km/h8 km/h4 km/h12 km/h
Wind DirectionEEENWWNWNWNNWE
Wind Gusts18 km/h22 km/h6 km/h20 km/h26 km/h26 km/h18 km/h26 km/h
Humidity90 %90 %83 %63 %59 %59 %78 %80 %
Dew Point8°C7°C7°C8°C9°C9°C11°C9°C
000102030405060708091011121314151617181920212223

Weather in Caernarvon for tomorrow, Monday, 24 Aug 2026

Sunrise: 06:14
Sunset: 20:22
Moonrise: 19:12
Moonset: 01:25
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear Overcast Overcast Overcast Overcast SunnyOvercast
Temperature11°C10°C13°C19°C21°C22°C20°C17°C
Feels Like9°C8°C12°C19°C21°C24°C20°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %10 %18 %11 %10 %10 %1 %11 %
Cloud Cover3 %7 %100 %100 %100 %100 %11 %100 %
Wind Speed13 km/h15 km/h12 km/h16 km/h21 km/h18 km/h21 km/h32 km/h
Wind DirectionEEEESEESEESEESEESE
Wind Gusts31 km/h16 km/h15 km/h23 km/h27 km/h27 km/h39 km/h56 km/h
Humidity79 %81 %69 %49 %40 %39 %42 %47 %
Dew Point8°C7°C8°C8°C7°C8°C6°C5°C
000102030405060708091011121314151617181920212223

Weather in Caernarvon for Tuesday, 25 Aug 2026

Sunrise: 06:15
Sunset: 20:20
Moonrise: 19:34
Moonset: 02:37
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Cloudy Light rain showerOvercast Cloudy Overcast Cloudy Overcast
Temperature15°C13°C14°C15°C20°C23°C21°C17°C
Feels Like13°C12°C12°C15°C20°C25°C21°C17°C
Precipitation0 mm0 mm0.2 mm0 mm0 mm0 mm0 mm0 mm
Probability15 %17 %46 %26 %9 %11 %7 %17 %
Cloud Cover97 %78 %100 %100 %79 %98 %63 %95 %
Wind Speed30 km/h19 km/h33 km/h27 km/h23 km/h23 km/h23 km/h12 km/h
Wind DirectionEENEEEESEESEESEE
Wind Gusts60 km/h47 km/h58 km/h56 km/h36 km/h30 km/h39 km/h23 km/h
Humidity64 %75 %90 %84 %53 %47 %50 %69 %
Dew Point8°C9°C12°C13°C11°C11°C11°C11°C
000102030405060708091011121314151617181920212223

Weather in Caernarvon for Wednesday, 26 Aug 2026

Sunrise: 06:17
Sunset: 20:18
Moonrise: 19:50
Moonset: 03:55
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Light rain showerPartly Cloudy Light rain showerPatchy rain nearbyPartly Cloudy Overcast
Temperature16°C14°C13°C19°C20°C22°C19°C17°C
Feels Like16°C13°C13°C19°C20°C22°C19°C17°C
Precipitation0 mm0 mm0.6 mm0 mm0.6 mm0.3 mm0 mm0 mm
Probability13 %24 %66 %9 %51 %25 %13 %23 %
Cloud Cover100 %100 %100 %42 %100 %79 %41 %100 %
Wind Speed23 km/h12 km/h11 km/h16 km/h8 km/h8 km/h12 km/h12 km/h
Wind DirectionESEEESESSESSEENEE
Wind Gusts52 km/h13 km/h13 km/h23 km/h17 km/h13 km/h26 km/h30 km/h
Humidity55 %80 %90 %71 %72 %64 %80 %79 %
Dew Point7°C11°C12°C14°C15°C15°C15°C13°C
000102030405060708091011121314151617181920212223

Weather forecast interval

Major cities

Regions

Counties in Wales

Locations in Gwynedd county

Short Term Forecast

Long Term Forecast