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.

Thursday
11th Dec
11

9

2

0
Friday
12th Dec
10

7

4

0
Saturday
13th Dec
11

7

2

0
Sunday
14th Dec
12

11

0

0
Monday
15th Dec
12

9

0

0

5-day weather forecast updated at 04:02 on Thursday 11th December 2025 GMT

More about Swansea

Swansea by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Travelodge: Hotel rooms from £35 or less

Sale

Book hotels in the UK for £35 or less (London from £49)
Prices based on lowest saver room rates. T&Cs apply
Travel before 8th October 2026 (inclusive)

Go to Travelodge deal >>

View all Travelodge offers

Hotel deal finder

Destination

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 Thursday 11th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 20 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
57
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Swansea weather for Friday 12th December 2025

Expect sunshine and showers in Swansea, Wales with a maximum temperature of 10°C and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 14 kph from the south-west.

10
°C maximum temperature
7
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
50
% chance of some rain
<5
mm of rainfall expected
8
°C wind chill
14
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 11°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a fresh breeze of 30 kph from the south-west.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
91
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Swansea weather for Sunday 14th December 2025

Expect cloudy with some rain in Swansea, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 28 kph from the south-west.

12
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
96
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
28
kph wind from SW

Swansea weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 22 kph from the south.