Today's Weather in Portsmouth

Wed 20th, Aug

18°C 65°F
Feels like: 18°C 65°F
White cloud
Northeast
25km/h 16mph / NE
Gust: 17 km/h
Gust: 17 mph

  • Rain: 0 mm
  • Sun: 180 mins
  • Cloud: %
  • RH: 64.9%
  • Pressure: 0 mb
  • Visibility: 24135.2 m
Sunrise: 06:00
Sunset: 20:15

Portsmouth 24hr weather forecast

09:00 12:00 15:00 18:00 21:00 00:00 03:00 06:00
White cloud
18°C
16 mph
White cloud
20°C
14 mph
White cloud
22°C
7 mph
White cloud
21°C
7 mph
Partly cloudy night
17°C
20 mph
Partly cloudy night
14°C
14 mph
Partly cloudy night
13°C
14 mph
White cloud
13°C
14 mph
15 day Portsmouth forecast »

the weather forecast for tomorrow

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What's the weather supposed to be like today?!

Portsmouth average weather Wednesday 20th August 2025 10:33 AM
Max temp: 19.8°C 67.6°F
Min temp: 13.1°C 55.5°F
Rainfall: 2mm 0.1ins

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