Weather for the next 14 days in Portsmouth

Weather in Portsmouth for today, Wednesday, 29 Jul 2026

Sunrise: 05:27
Sunset: 20:56
Moonrise: 21:10
Moonset: 04:51
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature16°C16°C21°C27°C28°C27°C24°C17°C
Feels Like16°C16°C21°C27°C28°C27°C25°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability13 %13 %6 %1 %1 %1 %2 %8 %
Cloud Cover4 %4 %4 %0 %3 %0 %0 %0 %
Wind Speed1 km/h1 km/h0 km/h10 km/h22 km/h26 km/h18 km/h12 km/h
Wind DirectionSSWNENNESSWSWSWWSWWNW
Wind Gusts3 km/h3 km/h0 km/h12 km/h26 km/h30 km/h28 km/h25 km/h
Humidity88 %88 %70 %46 %40 %43 %54 %76 %
Dew Point15°C14°C15°C14°C14°C14°C14°C13°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for tomorrow, Thursday, 30 Jul 2026

Sunrise: 05:29
Sunset: 20:55
Moonrise: 21:27
Moonset: 06:06
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear MistSunnyPartly Cloudy Partly Cloudy SunnySunnyClear
Temperature15°C15°C19°C24°C25°C24°C21°C14°C
Feels Like14°C14°C19°C25°C25°C25°C21°C13°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability13 %29 %8 %5 %3 %2 %1 %5 %
Cloud Cover0 %59 %20 %46 %28 %24 %7 %6 %
Wind Speed12 km/h10 km/h14 km/h18 km/h22 km/h22 km/h18 km/h14 km/h
Wind DirectionWNWWNWWWWSWWWNW
Wind Gusts25 km/h18 km/h17 km/h20 km/h25 km/h25 km/h27 km/h29 km/h
Humidity89 %96 %74 %53 %45 %43 %37 %67 %
Dew Point13°C14°C14°C14°C12°C11°C6°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Friday, 31 Jul 2026

Sunrise: 05:30
Sunset: 20:53
Moonrise: 21:41
Moonset: 07:21
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature13°C11°C16°C22°C25°C24°C22°C16°C
Feels Like12°C10°C16°C23°C24°C24°C22°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %5 %2 %1 %1 %1 %1 %1 %
Cloud Cover6 %0 %0 %9 %6 %5 %9 %8 %
Wind Speed14 km/h13 km/h14 km/h10 km/h7 km/h19 km/h22 km/h16 km/h
Wind DirectionNNNNENWSWWNW
Wind Gusts29 km/h28 km/h16 km/h12 km/h8 km/h22 km/h32 km/h31 km/h
Humidity63 %67 %53 %31 %26 %30 %37 %44 %
Dew Point6°C5°C7°C4°C4°C6°C6°C4°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Saturday, 01 Aug 2026

Sunrise: 05:32
Sunset: 20:51
Moonrise: 21:53
Moonset: 08:36
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnySunnySunnySunnySunnyClear
Temperature14°C12°C16°C22°C25°C25°C22°C14°C
Feels Like13°C10°C16°C23°C24°C25°C22°C14°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability3 %2 %1 %0 %0 %1 %1 %4 %
Cloud Cover30 %8 %0 %0 %3 %5 %4 %7 %
Wind Speed14 km/h12 km/h13 km/h13 km/h13 km/h14 km/h19 km/h13 km/h
Wind DirectionNNWNWNWWNWWWWNWNW
Wind Gusts28 km/h24 km/h15 km/h15 km/h15 km/h16 km/h30 km/h28 km/h
Humidity44 %50 %42 %24 %26 %30 %35 %61 %
Dew Point2°C2°C3°C0°C4°C6°C6°C7°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Sunday, 02 Aug 2026

Sunrise: 05:33
Sunset: 20:50
Moonrise: 22:05
Moonset: 09:51
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy Partly Cloudy SunnySunnySunnySunnyPartly Cloudy
Temperature16°C13°C17°C23°C26°C26°C21°C16°C
Feels Like16°C12°C17°C24°C25°C25°C21°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability5 %6 %5 %1 %1 %1 %2 %4 %
Cloud Cover48 %45 %48 %17 %11 %17 %27 %27 %
Wind Speed17 km/h13 km/h15 km/h9 km/h12 km/h14 km/h8 km/h6 km/h
Wind DirectionNNENNENEENESSESSESSEE
Wind Gusts27 km/h27 km/h19 km/h10 km/h14 km/h17 km/h11 km/h12 km/h
Humidity48 %55 %49 %35 %28 %25 %37 %54 %
Dew Point5°C5°C6°C7°C6°C4°C6°C7°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Monday, 03 Aug 2026

Sunrise: 05:35
Sunset: 20:48
Moonrise: 22:17
Moonset: 11:08
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnyPartly Cloudy Partly Cloudy Partly Cloudy Cloudy Patchy rain nearby
Temperature15°C15°C19°C25°C27°C26°C23°C19°C
Feels Like15°C15°C19°C26°C27°C26°C23°C19°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability7 %8 %4 %2 %4 %4 %5 %10 %
Cloud Cover44 %22 %9 %27 %49 %46 %53 %71 %
Wind Speed14 km/h17 km/h16 km/h12 km/h12 km/h19 km/h16 km/h11 km/h
Wind DirectionNENENEESSESWWW
Wind Gusts28 km/h28 km/h22 km/h14 km/h13 km/h23 km/h23 km/h19 km/h
Humidity63 %72 %64 %41 %36 %42 %47 %60 %
Dew Point8°C10°C11°C11°C11°C12°C11°C10°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Tuesday, 04 Aug 2026

Sunrise: 05:36
Sunset: 20:46
Moonrise: 22:32
Moonset: 12:27
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Cloudy Partly Cloudy Overcast Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Temperature15°C14°C17°C21°C23°C23°C20°C15°C
Feels Like15°C14°C17°C21°C25°C25°C20°C14°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability15 %15 %11 %7 %8 %4 %7 %14 %
Cloud Cover66 %48 %56 %57 %74 %43 %41 %42 %
Wind Speed8 km/h10 km/h12 km/h14 km/h14 km/h13 km/h16 km/h20 km/h
Wind DirectionWWWWWSNNNE
Wind Gusts16 km/h18 km/h16 km/h16 km/h15 km/h15 km/h22 km/h30 km/h
Humidity76 %82 %72 %55 %50 %50 %62 %83 %
Dew Point11°C11°C12°C12°C12°C12°C12°C12°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Wednesday, 05 Aug 2026

Sunrise: 05:38
Sunset: 20:45
Moonrise: 22:51
Moonset: 13:50
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy SunnySunnySunnySunnySunnyPartly Cloudy
Temperature12°C12°C14°C20°C23°C23°C19°C16°C
Feels Like11°C10°C13°C20°C24°C23°C19°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability17 %17 %8 %2 %1 %1 %3 %7 %
Cloud Cover31 %38 %30 %16 %16 %12 %12 %27 %
Wind Speed15 km/h15 km/h15 km/h11 km/h5 km/h9 km/h13 km/h8 km/h
Wind DirectionNNENNENENEESESSWSSWSSE
Wind Gusts26 km/h23 km/h19 km/h12 km/h6 km/h10 km/h18 km/h15 km/h
Humidity92 %90 %71 %42 %33 %38 %54 %66 %
Dew Point11°C10°C8°C6°C6°C8°C10°C10°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Thursday, 06 Aug 2026

Sunrise: 05:39
Sunset: 20:43
Moonrise: 23:17
Moonset: 15:16
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy SunnyPartly Cloudy Clear
Temperature15°C15°C17°C22°C24°C21°C20°C17°C
Feels Like15°C15°C17°C22°C25°C21°C20°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %12 %6 %2 %2 %3 %4 %6 %
Cloud Cover48 %53 %39 %27 %29 %24 %24 %26 %
Wind Speed6 km/h8 km/h9 km/h10 km/h12 km/h15 km/h9 km/h8 km/h
Wind DirectionEEENEESESESEESE
Wind Gusts12 km/h16 km/h13 km/h12 km/h14 km/h18 km/h14 km/h14 km/h
Humidity69 %74 %62 %44 %40 %48 %55 %64 %
Dew Point10°C10°C10°C9°C9°C10°C10°C10°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Friday, 07 Aug 2026

Sunrise: 05:41
Sunset: 20:41
Moonrise: 23:55
Moonset: 16:41
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy SunnySunnySunnySunnySunnyClear
Temperature16°C16°C18°C22°C25°C24°C20°C15°C
Feels Like16°C16°C18°C22°C25°C25°C20°C14°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability5 %5 %4 %2 %1 %1 %2 %4 %
Cloud Cover22 %27 %24 %20 %21 %14 %10 %5 %
Wind Speed12 km/h13 km/h17 km/h22 km/h22 km/h23 km/h26 km/h18 km/h
Wind DirectionENEENENEENEENEEEENE
Wind Gusts20 km/h19 km/h21 km/h25 km/h25 km/h28 km/h35 km/h31 km/h
Humidity62 %60 %55 %38 %31 %33 %46 %64 %
Dew Point8°C8°C8°C7°C6°C7°C8°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Saturday, 08 Aug 2026

Sunrise: 05:42
Sunset: 20:39
Moonrise: 01:00
Moonset: 17:58
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature11°C11°C15°C21°C25°C25°C22°C16°C
Feels Like10°C9°C14°C21°C24°C25°C22°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %10 %4 %1 %1 %1 %1 %4 %
Cloud Cover6 %4 %2 %11 %15 %5 %6 %6 %
Wind Speed10 km/h14 km/h17 km/h19 km/h14 km/h9 km/h8 km/h8 km/h
Wind DirectionNNENNENNENENENNENEESE
Wind Gusts22 km/h26 km/h25 km/h21 km/h16 km/h11 km/h12 km/h15 km/h
Humidity76 %80 %66 %36 %25 %25 %37 %60 %
Dew Point7°C8°C8°C5°C4°C4°C6°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Sunday, 09 Aug 2026

Sunrise: 05:44
Sunset: 20:38
Moonrise: 00:50
Moonset: 18:59
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature14°C13°C17°C23°C26°C24°C20°C16°C
Feels Like14°C13°C16°C24°C25°C25°C20°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %8 %3 %1 %1 %1 %3 %8 %
Cloud Cover6 %6 %7 %9 %11 %10 %8 %9 %
Wind Speed7 km/h8 km/h9 km/h7 km/h4 km/h14 km/h18 km/h11 km/h
Wind DirectionENENESEWSWSSSE
Wind Gusts14 km/h16 km/h14 km/h8 km/h5 km/h17 km/h25 km/h22 km/h
Humidity78 %75 %58 %36 %32 %38 %56 %74 %
Dew Point10°C9°C8°C7°C8°C9°C10°C11°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Monday, 10 Aug 2026

Sunrise: 05:45
Sunset: 20:36
Moonrise: 02:05
Moonset: 19:42
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature14°C15°C18°C23°C25°C25°C21°C17°C
Feels Like14°C15°C18°C25°C26°C25°C21°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability11 %12 %7 %2 %1 %1 %2 %3 %
Cloud Cover9 %16 %19 %9 %7 %7 %6 %6 %
Wind Speed8 km/h6 km/h8 km/h11 km/h15 km/h16 km/h13 km/h7 km/h
Wind DirectionSESESSESSSSWSWW
Wind Gusts17 km/h12 km/h11 km/h13 km/h17 km/h19 km/h19 km/h15 km/h
Humidity83 %84 %70 %46 %39 %39 %48 %56 %
Dew Point12°C12°C12°C11°C10°C10°C9°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Tuesday, 11 Aug 2026

Sunrise: 05:47
Sunset: 20:34
Moonrise: 03:33
Moonset: 20:12
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature16°C16°C20°C26°C28°C28°C24°C19°C
Feels Like16°C16°C20°C26°C27°C27°C24°C19°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability2 %2 %1 %1 %1 %0 %1 %1 %
Cloud Cover6 %5 %3 %2 %2 %1 %2 %3 %
Wind Speed4 km/h4 km/h4 km/h10 km/h15 km/h12 km/h5 km/h2 km/h
Wind DirectionSWNENESSSSSE
Wind Gusts9 km/h7 km/h7 km/h12 km/h17 km/h14 km/h8 km/h4 km/h
Humidity51 %46 %40 %32 %29 %29 %36 %46 %
Dew Point6°C4°C5°C8°C8°C8°C8°C7°C
000102030405060708091011121314151617181920212223

Weather forecast interval

Major cities

Regions

Counties in South East England

Locations in Portsmouth county

Short Term Forecast

Long Term Forecast