Weather for the next 15 days in Portsmouth

Weather in Portsmouth for today, Tuesday, 11 Aug 2026

Sunrise: 05:47
Sunset: 20:34
Moonrise: 03:33
Moonset: 20:12
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature16°C15°C19°C23°C26°C26°C21°C17°C
Feels Like16°C14°C19°C25°C25°C25°C21°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability15 %12 %6 %1 %1 %1 %1 %3 %
Cloud Cover13 %4 %3 %3 %3 %2 %2 %0 %
Wind Speed17 km/h13 km/h17 km/h19 km/h20 km/h18 km/h10 km/h16 km/h
Wind DirectionESEEEESESESESEENE
Wind Gusts28 km/h25 km/h20 km/h22 km/h23 km/h20 km/h21 km/h34 km/h
Humidity91 %87 %70 %47 %34 %29 %41 %57 %
Dew Point15°C12°C13°C11°C9°C7°C8°C9°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for tomorrow, Wednesday, 12 Aug 2026

Sunrise: 05:48
Sunset: 20:32
Moonrise: 05:04
Moonset: 20:33
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature16°C16°C21°C28°C31°C31°C26°C22°C
Feels Like16°C16°C21°C27°C30°C30°C26°C24°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability6 %5 %2 %2 %1 %1 %1 %1 %
Cloud Cover0 %3 %8 %20 %15 %9 %7 %10 %
Wind Speed14 km/h13 km/h14 km/h15 km/h17 km/h17 km/h11 km/h12 km/h
Wind DirectionENEEESEESESESEESEE
Wind Gusts29 km/h28 km/h18 km/h17 km/h19 km/h22 km/h23 km/h24 km/h
Humidity70 %68 %47 %33 %29 %28 %37 %42 %
Dew Point10°C10°C10°C10°C10°C10°C10°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Thursday, 13 Aug 2026

Sunrise: 05:50
Sunset: 20:30
Moonrise: 06:33
Moonset: 20:49
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyPartly Cloudy Clear
Temperature20°C20°C25°C30°C30°C28°C25°C21°C
Feels Like20°C20°C25°C29°C30°C28°C26°C21°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability2 %1 %1 %1 %1 %1 %6 %7 %
Cloud Cover14 %9 %8 %6 %0 %4 %48 %9 %
Wind Speed8 km/h10 km/h11 km/h18 km/h17 km/h13 km/h20 km/h19 km/h
Wind DirectionNNENEESESSESSWWNWWNW
Wind Gusts17 km/h20 km/h16 km/h21 km/h20 km/h15 km/h34 km/h34 km/h
Humidity41 %43 %38 %33 %37 %43 %56 %74 %
Dew Point7°C7°C10°C12°C14°C15°C15°C16°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Friday, 14 Aug 2026

Sunrise: 05:51
Sunset: 20:28
Moonrise: 07:58
Moonset: 21:03
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature18°C17°C21°C27°C29°C28°C24°C20°C
Feels Like18°C17°C21°C27°C29°C29°C25°C20°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability11 %14 %6 %1 %1 %2 %2 %3 %
Cloud Cover6 %8 %3 %2 %5 %21 %6 %6 %
Wind Speed14 km/h11 km/h14 km/h17 km/h18 km/h21 km/h19 km/h19 km/h
Wind DirectionNWNWWNWWWWWNWNW
Wind Gusts28 km/h23 km/h17 km/h19 km/h21 km/h24 km/h29 km/h33 km/h
Humidity84 %90 %71 %46 %43 %47 %47 %56 %
Dew Point16°C15°C15°C14°C15°C16°C12°C11°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Saturday, 15 Aug 2026

Sunrise: 05:53
Sunset: 20:26
Moonrise: 09:20
Moonset: 21:16
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy Partly Cloudy SunnySunnySunnySunnyClear
Temperature18°C15°C17°C22°C25°C26°C22°C17°C
Feels Like18°C15°C17°C22°C25°C26°C22°C17°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %9 %8 %2 %1 %1 %1 %3 %
Cloud Cover10 %26 %36 %10 %13 %6 %7 %4 %
Wind Speed21 km/h18 km/h21 km/h17 km/h13 km/h7 km/h9 km/h14 km/h
Wind DirectionNNNNNNWWWSSW
Wind Gusts33 km/h29 km/h25 km/h19 km/h15 km/h8 km/h15 km/h27 km/h
Humidity62 %73 %67 %44 %34 %33 %44 %54 %
Dew Point10°C10°C11°C9°C8°C9°C9°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Sunday, 16 Aug 2026

Sunrise: 05:54
Sunset: 20:24
Moonrise: 10:38
Moonset: 21:28
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature16°C14°C16°C22°C25°C25°C23°C18°C
Feels Like15°C13°C15°C22°C25°C25°C23°C18°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability3 %5 %4 %1 %1 %1 %1 %3 %
Cloud Cover1 %1 %3 %4 %6 %10 %13 %14 %
Wind Speed20 km/h15 km/h14 km/h12 km/h7 km/h5 km/h12 km/h21 km/h
Wind DirectionNNENNENNENEESEWSWWSWNNE
Wind Gusts35 km/h28 km/h21 km/h14 km/h8 km/h6 km/h19 km/h36 km/h
Humidity56 %65 %61 %45 %37 %38 %41 %52 %
Dew Point7°C8°C8°C9°C10°C10°C9°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Monday, 17 Aug 2026

Sunrise: 05:56
Sunset: 20:22
Moonrise: 11:55
Moonset: 21:43
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy Patchy rain nearbyOvercast Partly Cloudy Partly Cloudy SunnyClear
Temperature16°C14°C16°C20°C22°C23°C20°C15°C
Feels Like15°C13°C15°C20°C24°C24°C20°C14°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability7 %10 %13 %13 %7 %3 %3 %4 %
Cloud Cover10 %23 %54 %95 %73 %36 %31 %0 %
Wind Speed21 km/h23 km/h28 km/h31 km/h29 km/h27 km/h27 km/h25 km/h
Wind DirectionNENNENNENENENENENE
Wind Gusts33 km/h33 km/h36 km/h36 km/h33 km/h32 km/h36 km/h38 km/h
Humidity72 %77 %78 %57 %43 %35 %44 %63 %
Dew Point11°C10°C12°C11°C9°C7°C7°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Tuesday, 18 Aug 2026

Sunrise: 05:57
Sunset: 20:20
Moonrise: 13:11
Moonset: 21:59
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyPartly Cloudy SunnyClear
Temperature12°C11°C13°C19°C24°C24°C19°C14°C
Feels Like11°C9°C12°C19°C24°C24°C19°C13°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %12 %6 %1 %1 %1 %4 %10 %
Cloud Cover1 %1 %0 %3 %8 %13 %25 %10 %
Wind Speed19 km/h15 km/h15 km/h17 km/h14 km/h12 km/h11 km/h9 km/h
Wind DirectionNENNENNENEENEESEESE
Wind Gusts31 km/h27 km/h23 km/h19 km/h16 km/h14 km/h16 km/h19 km/h
Humidity79 %86 %73 %44 %29 %31 %55 %79 %
Dew Point9°C9°C8°C6°C5°C6°C9°C10°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Wednesday, 19 Aug 2026

Sunrise: 05:59
Sunset: 20:18
Moonrise: 14:25
Moonset: 22:21
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyCloudy SunnyClear
Temperature12°C11°C15°C23°C26°C24°C21°C16°C
Feels Like11°C10°C14°C22°C25°C25°C21°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %9 %4 %1 %1 %2 %4 %2 %
Cloud Cover5 %6 %2 %4 %9 %29 %53 %4 %
Wind Speed10 km/h8 km/h12 km/h15 km/h14 km/h12 km/h10 km/h12 km/h
Wind DirectionENEENENEENEEESEENNE
Wind Gusts22 km/h18 km/h20 km/h18 km/h16 km/h15 km/h17 km/h25 km/h
Humidity79 %79 %61 %32 %26 %32 %38 %48 %
Dew Point9°C8°C6°C5°C5°C7°C6°C5°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Thursday, 20 Aug 2026

Sunrise: 06:00
Sunset: 20:16
Moonrise: 15:38
Moonset: 22:50
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature14°C14°C17°C24°C27°C25°C21°C16°C
Feels Like13°C13°C16°C25°C26°C26°C21°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %5 %3 %1 %1 %1 %4 %11 %
Cloud Cover3 %1 %4 %7 %4 %6 %6 %6 %
Wind Speed13 km/h13 km/h14 km/h15 km/h10 km/h11 km/h10 km/h8 km/h
Wind DirectionNNENNENEENEESSESSEESE
Wind Gusts27 km/h26 km/h23 km/h17 km/h12 km/h13 km/h16 km/h17 km/h
Humidity60 %65 %54 %35 %32 %40 %62 %83 %
Dew Point6°C7°C7°C7°C8°C11°C13°C13°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Friday, 21 Aug 2026

Sunrise: 06:02
Sunset: 20:14
Moonrise: 16:42
Moonset: 23:30
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyPatchy rain nearbyPatchy rain nearby
Temperature15°C14°C17°C24°C26°C25°C21°C18°C
Feels Like15°C14°C17°C25°C25°C25°C21°C18°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability12 %10 %4 %1 %1 %1 %2 %7 %
Cloud Cover4 %3 %4 %5 %7 %3 %21 %59 %
Wind Speed8 km/h6 km/h9 km/h13 km/h16 km/h15 km/h11 km/h10 km/h
Wind DirectionEENEENEESESESEESEE
Wind Gusts17 km/h13 km/h13 km/h15 km/h19 km/h19 km/h18 km/h21 km/h
Humidity86 %82 %63 %36 %32 %34 %42 %52 %
Dew Point13°C11°C9°C7°C8°C8°C7°C8°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Saturday, 22 Aug 2026

Sunrise: 06:03
Sunset: 20:12
Moonrise: 17:38
Moonset: 01:00
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPatchy rain nearbyLight rain showerPatchy rain nearbyPatchy rain nearbyPatchy rain nearbyPartly Cloudy Partly Cloudy
Temperature18°C17°C18°C20°C21°C22°C20°C15°C
Feels Like18°C17°C18°C20°C21°C22°C20°C15°C
Precipitation0 mm0 mm0.1 mm0.1 mm0 mm0 mm0 mm0 mm
Probability9 %14 %20 %23 %14 %9 %6 %10 %
Cloud Cover69 %72 %67 %84 %93 %71 %47 %36 %
Wind Speed8 km/h4 km/h5 km/h5 km/h12 km/h20 km/h19 km/h14 km/h
Wind DirectionEENEESWWSWWSWWW
Wind Gusts16 km/h6 km/h7 km/h6 km/h14 km/h24 km/h28 km/h25 km/h
Humidity58 %72 %71 %69 %64 %56 %57 %74 %
Dew Point9°C12°C13°C14°C14°C13°C11°C11°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Sunday, 23 Aug 2026

Sunrise: 06:05
Sunset: 20:10
Moonrise: 18:20
Moonset: 00:21
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPartly Cloudy Partly Cloudy Partly Cloudy Patchy rain nearbyPatchy rain nearbyPartly Cloudy Patchy rain nearby
Temperature13°C13°C15°C20°C21°C21°C18°C16°C
Feels Like12°C11°C15°C20°C21°C21°C18°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability19 %23 %12 %5 %5 %9 %11 %15 %
Cloud Cover52 %65 %40 %39 %50 %77 %68 %53 %
Wind Speed15 km/h15 km/h17 km/h23 km/h27 km/h25 km/h20 km/h13 km/h
Wind DirectionWWSWWWWSWWSWWSWW
Wind Gusts28 km/h27 km/h24 km/h27 km/h31 km/h31 km/h30 km/h23 km/h
Humidity90 %93 %80 %53 %49 %55 %67 %79 %
Dew Point12°C12°C12°C10°C10°C11°C12°C12°C
000102030405060708091011121314151617181920212223

Weather in Portsmouth for Monday, 24 Aug 2026

Sunrise: 06:06
Sunset: 20:08
Moonrise: 18:52
Moonset: 01:24
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Cloudy Cloudy Light drizzleOvercast Patchy rain nearbyPatchy rain nearbyMistMist
Temperature16°C16°C17°C18°C20°C22°C20°C19°C
Feels Like16°C16°C17°C18°C20°C23°C20°C19°C
Precipitation0 mm0 mm0.1 mm0.2 mm0 mm0.1 mm0 mm0 mm
Probability24 %20 %31 %41 %23 %22 %22 %30 %
Cloud Cover93 %80 %85 %97 %92 %77 %77 %69 %
Wind Speed5 km/h1 km/h3 km/h6 km/h8 km/h12 km/h14 km/h12 km/h
Wind DirectionWNWWNWWSWSSWSSWSSWSWSW
Wind Gusts8 km/h2 km/h3 km/h7 km/h10 km/h15 km/h21 km/h19 km/h
Humidity82 %82 %80 %81 %82 %72 %85 %95 %
Dew Point13°C13°C13°C15°C16°C17°C17°C18°C
000102030405060708091011121314151617181920212223

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