Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 9°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Tuesday
13th Jan
9

3

0

0
Wednesday
14th Jan
8

1

2

1
Thursday
15th Jan
9

4

0

0
Friday
16th Jan
8

3

0

0
Saturday
17th Jan
7

3

4

0

5-day weather forecast updated at 04:00 on Monday 12th January 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 13th January 2026

Expect cloudy with some rain in Cardiff, Wales with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 9 kph from the south-east.

9
°C maximum temperature
3
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
86
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
9
kph wind from SE

Cardiff weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 15 kph from the south-west.

8
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
88
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
15
kph wind from SW

Cardiff weather for Thursday 15th January 2026

Expect overcast with light rain in Cardiff, Wales with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 14 kph from the south-west.

9
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
72
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
14
kph wind from SW

Cardiff weather for Friday 16th January 2026

Expect overcast with light rain in Cardiff, Wales with a maximum temperature of 8°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 8 kph from the south.

8
°C maximum temperature
3
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
8
kph wind from S

Cardiff weather for Saturday 17th January 2026

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 7°C and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 9 kph from the north-east.