Southampton weather live forecast

Today's maximum temperature in Southampton is expected to be 17°C. Select a day from the live weather forecast for Southampton, England, UK for more weather parameters.

Friday
12th Sep
17

11

4

4
Saturday
13th Sep
17

10

8

4
Sunday
14th Sep
18

9

1

1
Monday
15th Sep
18

12

5

3
Tuesday
16th Sep
17

11

4

3

5-day weather forecast updated at 04:04 on Friday 12th September 2025 GMT

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

Southampton weather forecast by day

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

Southampton weather for Friday 12th September 2025

Expect mostly cloudy with light rain in Southampton, England with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 23 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
74
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
23
kph wind from SW

Southampton weather for Saturday 13th September 2025

Expect sunshine and showers in Southampton, England with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 22 kph from the south-west.

17
°C maximum temperature
10
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
39
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
22
kph wind from SW

Southampton weather for Sunday 14th September 2025

Expect mostly cloudy with rain in Southampton, England with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a fresh breeze of 30 kph from the south-west.

18
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
91
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
30
kph wind from SW

Southampton weather for Monday 15th September 2025

Expect broken clouds in Southampton, England with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
35
kph wind from SW

Southampton weather for Tuesday 16th September 2025

Expect broken clouds in Southampton, England with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.