Southampton weather live forecast

Today's maximum temperature in Southampton is expected to be 13°C. Select a day from the live weather forecast for Southampton, England, UK for more weather parameters.

Tuesday
17th Mar
13

9

5

3
Wednesday
18th Mar
15

7

11

3
Thursday
19th Mar
16

4

11

3
Friday
20th Mar
13

3

8

3
Saturday
21st Mar
12

4

5

3

5-day weather forecast updated at 04:03 on Tuesday 17th March 2026 GMT

More about Southampton

Southampton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for England

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

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 Tuesday 17th March 2026

Expect sunshine and showers in Southampton, England with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected and a gentle breeze of 19 kph from the south.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
<2
mm of rainfall expected
13
°C wind chill
19
kph wind from S

Southampton weather for Wednesday 18th March 2026

Expect clear skies in Southampton, England with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

15
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
17
kph wind from E

Southampton weather for Thursday 19th March 2026

Expect scattered clouds in Southampton, England with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

16
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
13
kph wind from E

Southampton weather for Friday 20th March 2026

Expect scattered clouds in Southampton, England with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

13
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Southampton weather for Saturday 21st March 2026

Expect broken clouds in Southampton, England with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.