Swansea weather live forecast

Today's maximum temperature in Swansea is expected to be 12°C. Select a day from the live weather forecast for Swansea, Wales, UK for more weather parameters.

Monday
23rd Mar
12

7

2

3
Tuesday
24th Mar
11

6

0

2
Wednesday
25th Mar
8

3

6

2
Thursday
26th Mar
8

2

4

3
Friday
27th Mar
10

4

0

1

5-day weather forecast updated at 04:01 on Monday 23rd March 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 23rd March 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
13
kph wind from SW

Swansea weather for Tuesday 24th March 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 11°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 31 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
81
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Swansea weather for Wednesday 25th March 2026

Expect sunshine and showers in Swansea, Wales with a maximum temperature of 8°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a fresh breeze of 35 kph from the north-west.

8
°C maximum temperature
3
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
67
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
35
kph wind from NW

Swansea weather for Thursday 26th March 2026

Expect broken clouds in Swansea, Wales with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

8
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
17
kph wind from NW

Swansea weather for Friday 27th March 2026

Expect mostly cloudy with light rain in Swansea, Wales with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 21 kph from the north-west.