Weather for the next 4 days in Merthyr Tydfil

Weather in Merthyr Tydfil for today, Tuesday, 13 Oct 2026

Sunrise: 07:33
Sunset: 18:24
Moonrise: 11:11
Moonset: 18:55
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyLight drizzlePatchy rain nearbyPatchy rain nearbySunnySunnyClear Partly Cloudy
Temperature15°C16°C15°C16°C17°C16°C12°C10°C
Feels Like15°C16°C15°C16°C17°C16°C10°C9°C
Precipitation0 mm0.2 mm0.1 mm0 mm0 mm0 mm0 mm0 mm
Probability31 %50 %39 %21 %4 %7 %11 %17 %
Cloud Cover89 %93 %100 %79 %0 %5 %6 %38 %
Wind Speed14 km/h21 km/h27 km/h30 km/h31 km/h23 km/h14 km/h8 km/h
Wind DirectionSSWSSWWWWWWW
Wind Gusts39 km/h48 km/h52 km/h46 km/h44 km/h36 km/h34 km/h12 km/h
Humidity95 %93 %88 %83 %63 %74 %85 %90 %
Dew Point14°C15°C13°C13°C10°C11°C9°C9°C
000102030405060708091011121314151617181920212223

Weather in Merthyr Tydfil for tomorrow, Wednesday, 14 Oct 2026

Sunrise: 07:35
Sunset: 18:21
Moonrise: 12:23
Moonset: 19:26
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Overcast Overcast Cloudy Patchy rain nearbyOvercast Overcast Overcast
Temperature10°C10°C10°C15°C18°C17°C13°C13°C
Feels Like9°C9°C9°C13°C18°C17°C11°C11°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability14 %31 %31 %16 %9 %16 %25 %27 %
Cloud Cover5 %100 %100 %68 %55 %100 %97 %100 %
Wind Speed6 km/h6 km/h9 km/h15 km/h24 km/h21 km/h15 km/h14 km/h
Wind DirectionWSWSSWSSWSWSWSSWSSW
Wind Gusts7 km/h7 km/h11 km/h26 km/h34 km/h34 km/h36 km/h35 km/h
Humidity91 %92 %92 %77 %62 %66 %84 %86 %
Dew Point8°C8°C9°C11°C10°C10°C10°C10°C
000102030405060708091011121314151617181920212223

Weather in Merthyr Tydfil for Thursday, 15 Oct 2026

Sunrise: 07:37
Sunset: 18:19
Moonrise: 13:28
Moonset: 20:08
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyLight rain showerMistMist
Temperature13°C14°C16°C18°C20°C19°C15°C13°C
Feels Like12°C13°C16°C18°C20°C19°C14°C13°C
Precipitation0 mm0 mm0 mm0.1 mm0.1 mm0.4 mm0 mm0 mm
Probability31 %34 %35 %37 %32 %51 %31 %22 %
Cloud Cover100 %100 %100 %100 %95 %91 %55 %24 %
Wind Speed16 km/h14 km/h14 km/h20 km/h20 km/h19 km/h10 km/h10 km/h
Wind DirectionSSWSSWSSWSSWSSWSSWWSWSW
Wind Gusts43 km/h37 km/h39 km/h38 km/h33 km/h34 km/h21 km/h13 km/h
Humidity93 %97 %95 %88 %79 %84 %96 %95 %
Dew Point12°C13°C15°C16°C16°C16°C14°C12°C
000102030405060708091011121314151617181920212223

Weather in Merthyr Tydfil for Friday, 16 Oct 2026

Sunrise: 07:39
Sunset: 18:17
Moonrise: 14:20
Moonset: 21:02
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Light drizzlePartly Cloudy SunnySunnySunnySunnyClear Clear
Temperature15°C12°C10°C13°C15°C14°C9°C8°C
Feels Like15°C10°C9°C12°C15°C13°C7°C6°C
Precipitation0.2 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability54 %17 %13 %4 %2 %2 %5 %8 %
Cloud Cover100 %60 %12 %0 %0 %0 %0 %0 %
Wind Speed8 km/h18 km/h9 km/h16 km/h19 km/h17 km/h14 km/h15 km/h
Wind DirectionWSWNWNWNNNENNENNENNE
Wind Gusts17 km/h35 km/h21 km/h24 km/h24 km/h27 km/h32 km/h37 km/h
Humidity97 %82 %88 %64 %50 %54 %68 %76 %
Dew Point14°C9°C8°C7°C5°C5°C4°C4°C
000102030405060708091011121314151617181920212223

Weather forecast interval

Major cities

Regions

Counties in Wales

Locations in Merthyr Tydfil county

Short Term Forecast

Long Term Forecast