Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 14°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Sunday
22nd Mar
14

2

5

2
Monday
23rd Mar
13

5

3

2
Tuesday
24th Mar
12

6

0

1
Wednesday
25th Mar
8

3

7

2
Thursday
26th Mar
10

1

3

3

5-day weather forecast updated at 04:00 on Sunday 22nd 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 Sunday 22nd March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

14
°C maximum temperature
2
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Cardiff weather for Monday 23rd March 2026

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

13
°C maximum temperature
5
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Cardiff weather for Tuesday 24th March 2026

Expect overcast with light rain in Cardiff, Wales with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 34 kph from the south-west.

12
°C maximum temperature
6
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
34
kph wind from SW

Cardiff weather for Wednesday 25th March 2026

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 8°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a moderate breeze of 22 kph from the west.

8
°C maximum temperature
3
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
22
kph wind from W

Cardiff weather for Thursday 26th March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.