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.

Saturday
17th Oct
13

5

8

2
Sunday
18th Oct
13

5

8

2
Monday
19th Oct
13

7

1

1
Tuesday
20th Oct
13

7

3

2
Wednesday
21st Oct
12

8

5

1

5-day weather forecast updated at 04:00 on Saturday 17th October 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 17th October 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

13
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Cardiff weather for Sunday 18th October 2026

13
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
17
kph wind from N

Cardiff weather for Monday 19th October 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 14 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
14
kph wind from E

Cardiff weather for Tuesday 20th October 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 13°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a light breeze of 10 kph from the north.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
50
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Cardiff weather for Wednesday 21st October 2026

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 12°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 15 kph from the west.