Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 23°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Monday
10th Aug
23

16

12

6
Tuesday
11th Aug
27

15

13

6
Wednesday
12th Aug
31

17

6

6
Thursday
13th Aug
31

17

10

6
Friday
14th Aug
26

15

9

5

5-day weather forecast updated at 04:01 on Monday 10th August 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 Monday 10th August 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 23°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

23
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from N

Swansea weather for Tuesday 11th August 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

27
°C maximum temperature
15
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Swansea weather for Wednesday 12th August 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

31
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from SE

Swansea weather for Thursday 13th August 2026

Expect broken 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 17 kph from the south.

31
°C maximum temperature
17
°C minimum temperature
broken clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from S

Swansea weather for Friday 14th August 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.