Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 18°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Saturday
13th Jun
18

11

10

6
Sunday
14th Jun
21

11

1

6
Monday
15th Jun
23

13

3

6
Tuesday
16th Jun
17

13

0

3
Wednesday
17th Jun
18

13

1

2

5-day weather forecast updated at 04:01 on Saturday 13th June 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 Saturday 13th June 2026

Expect scattered clouds in Swansea, Wales with a maximum temperature of 18°C, 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 west.

18
°C maximum temperature
11
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
17
kph wind from W

Swansea weather for Sunday 14th June 2026

Expect overcast skies in Swansea, Wales with a maximum temperature of 21°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

21
°C maximum temperature
11
°C minimum temperature
overcast skies
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
8
kph wind from E

Swansea weather for Monday 15th June 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 23°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

23
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
17
kph wind from SE

Swansea weather for Tuesday 16th June 2026

Expect mostly cloudy with rain in Swansea, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 13 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
67
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Swansea weather for Wednesday 17th June 2026

Expect overcast skies in Swansea, Wales with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.