Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 90°F. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Saturday
11th Jul
90

64

16

7
Sunday
12th Jul
86

63

13

7
Monday
13th Jul
86

59

11

7
Tuesday
14th Jul
86

63

4

6
Wednesday
15th Jul
86

63

8

6

5-day weather forecast updated at 04:00 on Saturday 11th July 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 11th July 2026

Expect clear skies in Cardiff, Wales with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the east.

90
°F maximum temperature
64
°F minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Cardiff weather for Sunday 12th July 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.

86
°F maximum temperature
63
°F minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NE

Cardiff weather for Monday 13th July 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-east.

86
°F maximum temperature
59
°F minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from NE

Cardiff weather for Tuesday 14th July 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.

86
°F maximum temperature
63
°F minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from NE

Cardiff weather for Wednesday 15th July 2026

Expect isolated thunderstorms in Cardiff, Wales with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 11 mph from the north-east.