Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 16°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Monday
4th May
16

12

5

3
Tuesday
5th May
15

10

5

3
Wednesday
6th May
12

7

3

2
Thursday
7th May
14

7

6

4
Friday
8th May
16

6

9

4

5-day weather forecast updated at 04:01 on Monday 4th 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 Monday 4th May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and little or no wind of 5 kph from the south-east.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
48
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
5
kph wind from SE

Swansea weather for Tuesday 5th May 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

15
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Swansea weather for Wednesday 6th May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 10 kph from the north.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Swansea weather for Thursday 7th May 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

14
°C maximum temperature
7
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
16
kph wind from S

Swansea weather for Friday 8th May 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.