Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 13°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Monday
23rd Mar
13

3

3

3
Tuesday
24th Mar
12

5

0

2
Wednesday
25th Mar
9

3

5

2
Thursday
26th Mar
9

1

6

2
Friday
27th Mar
11

3

0

2

5-day weather forecast updated at 04:00 on Monday 23rd 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 Monday 23rd March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

13
°C maximum temperature
3
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Cardiff weather for Tuesday 24th March 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 30 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
74
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Cardiff weather for Wednesday 25th March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 9°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-west.

9
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
37
kph wind from NW

Cardiff weather for Thursday 26th March 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 9°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

9
°C maximum temperature
1
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
16
kph wind from NW

Cardiff weather for Friday 27th March 2026

Expect mostly cloudy with light rain in Cardiff, 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 45% chance of some rain and a gentle breeze of 13 kph from the north-west.