Portsmouth weather live forecast

Tomorrow's maximum temperature in Portsmouth is expected to be 14°C.

Monday
14th Apr

14

8

2
Tuesday
15th Apr

15

9

5
Wednesday
16th Apr

13

7

9
Thursday
17th Apr

13

7

13
Friday
18th Apr

14

8

8

5-day weather forecast updated at 04:01 on Monday 14th April 2025 GMT

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The 5-day weather forecast for England (Portsmouth) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portsmouth weather forecast by day

Below are the detailed weather forecasts for Portsmouth for the next 5 days.

Portsmouth weather for Monday 14th April 2025

Expect mostly cloudy with light rain in Portsmouth, England with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 21 kph from the south.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
63
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Portsmouth weather for Tuesday 15th April 2025

Expect mostly cloudy with rain in Portsmouth, England with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 21 kph from the south-east.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
63
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
21
kph wind from SE

Portsmouth weather for Wednesday 16th April 2025

Expect scattered clouds in Portsmouth, England with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

13
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Portsmouth weather for Thursday 17th April 2025

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the south-east.

13
°C maximum temperature
7
°C minimum temperature
sunshine and showers
13
hours of sunshine
4
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Portsmouth weather for Friday 18th April 2025

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 14°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 18 kph from the south.