Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 24°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Sunday
24th May
24

11

16

UV7
Monday
25th May
28

17

16

UV6
Tuesday
26th May
31

19

10

UV6
Wednesday
27th May
27

18

12

UV7
Thursday
28th May
24

14

6

UV7

5-day weather forecast updated at 04:01 on Sunday 24th May 2026 GMT

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

Swansea weather forecast by day

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

Swansea weather for Sunday 24th May 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 24°C, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

24
°C maximum temperature
11
°C minimum temperature
scattered clouds
16
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from S

Swansea weather for Monday 25th May 2026

Expect clear skies in Swansea, Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

28
°C maximum temperature
17
°C minimum temperature
clear skies
16
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from SE

Swansea weather for Tuesday 26th May 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

31
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NE

Swansea weather for Wednesday 27th May 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Swansea weather for Thursday 28th May 2026

Expect isolated thunderstorms in Swansea, Wales with a maximum temperature of 24°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the west.