Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 15°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Tuesday
31st Mar
15

8

3

2
Wednesday
1st Apr
12

7

1

2
Thursday
2nd Apr
11

6

4

3
Friday
3rd Apr
11

7

2

0
Saturday
4th Apr
14

7

3

3

5-day weather forecast updated at 04:00 on Tuesday 31st March 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 Tuesday 31st March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

15
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Cardiff weather for Wednesday 1st April 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
16
kph wind from W

Cardiff weather for Thursday 2nd April 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Cardiff weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 19 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)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Cardiff weather for Saturday 4th April 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 19 kph from the south.