Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 13°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Tuesday
9th Dec
13

10

0

0
Wednesday
10th Dec
11

8

3

0
Thursday
11th Dec
10

7

3

0
Friday
12th Dec
11

7

3

0
Saturday
13th Dec
10

7

1

0

5-day weather forecast updated at 04:02 on Monday 8th December 2025 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 Tuesday 9th December 2025

Expect mostly cloudy with rain in Swansea, Wales with a maximum temperature of 13°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 36 kph from the south.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
84
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
36
kph wind from S

Swansea weather for Wednesday 10th December 2025

Expect sunshine and showers in Swansea, Wales with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 27 kph from the south-west.

11
°C maximum temperature
8
°C minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
56
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
27
kph wind from SW

Swansea weather for Thursday 11th December 2025

Expect broken clouds in Swansea, Wales with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

10
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Swansea weather for Friday 12th December 2025

Expect sunshine and showers in Swansea, Wales with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a fresh breeze of 35 kph from the south-west.

11
°C maximum temperature
7
°C minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
61
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
35
kph wind from SW

Swansea weather for Saturday 13th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 36 kph from the south-west.