Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 19°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Saturday
9th May
19

10

2

3
Sunday
10th May
17

8

8

4
Monday
11th May
14

4

11

2
Tuesday
12th May
16

5

7

3
Wednesday
13th May
14

7

6

4

5-day weather forecast updated at 04:00 on Friday 8th May 2026 GMT

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The 5-day weather forecast for Wales (Cardiff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cardiff weather forecast by day

Below are the detailed weather forecasts for Cardiff for the next 5 days.

Cardiff weather for Saturday 9th May 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from NE

Cardiff weather for Sunday 10th May 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-east.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
28
kph wind from NE

Cardiff weather for Monday 11th May 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

14
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Cardiff weather for Tuesday 12th May 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

16
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Cardiff weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 27 kph from the west.