Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 11°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Friday
12th Dec
11

6

1

0
Saturday
13th Dec
10

7

3

0
Sunday
14th Dec
11

9

1

0
Monday
15th Dec
11

9

0

0
Tuesday
16th Dec
10

5

3

0

5-day weather forecast updated at 04:02 on Friday 12th 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 Friday 12th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 18 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
7
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
18
kph wind from W

Swansea weather for Saturday 13th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 23 kph from the south-west.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
25
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
23
kph wind from SW

Swansea weather for Sunday 14th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 26 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
56
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
26
kph wind from S

Swansea weather for Monday 15th December 2025

Expect cloudy with some rain in Swansea, Wales with a maximum temperature of 11°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 22 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
83
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
22
kph wind from S

Swansea weather for Tuesday 16th December 2025

Expect sunshine and showers in Swansea, Wales with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 15 kph from the north-west.