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.

Sunday
3rd May
16

11

3

3
Monday
4th May
15

10

3

3
Tuesday
5th May
15

8

4

3
Wednesday
6th May
12

7

1

2
Thursday
7th May
15

8

2

3

5-day weather forecast updated at 04:01 on Sunday 3rd 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 3rd May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and little or no wind of 6 kph from the north-west.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
6
kph wind from NW

Swansea weather for Monday 4th May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 8 kph from the north.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
8
kph wind from N

Swansea weather for Tuesday 5th May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 14 kph from the north.

15
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
14
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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 12 kph from the south.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Swansea weather for Thursday 7th May 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 21 kph from the south-east.