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
24th Aug
23

14

7

4
Tuesday
25th Aug
24

17

0

4
Wednesday
26th Aug
25

16

6

4
Thursday
27th Aug
22

14

5

4
Friday
28th Aug
20

14

2

2

5-day weather forecast updated at 04:01 on Sunday 23rd 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 24th August 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from E

Swansea weather for Tuesday 25th August 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 19 kph from the east.

24
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Swansea weather for Wednesday 26th August 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 10 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
10
kph wind from S

Swansea weather for Thursday 27th August 2026

Expect isolated thunderstorms in Swansea, Wales with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 14 kph from the south-east.

22
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
81
% chance of some rain
<20
mm of rainfall expected
22
°C wind chill
14
kph wind from SE

Swansea weather for Friday 28th August 2026

Expect isolated thunderstorms in Swansea, Wales with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 26 kph from the south-west.