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
19th Oct
13

7

5

1
Tuesday
20th Oct
12

8

0

0
Wednesday
21st Oct
11

8

5

1
Thursday
22nd Oct
14

9

2

1
Friday
23rd Oct
12

9

5

1

5-day weather forecast updated at 04:00 on Monday 19th 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 Monday 19th October 2026

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 13°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 18 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

Cardiff weather for Tuesday 20th October 2026

Expect mostly cloudy with rain in Cardiff, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a light breeze of 9 kph from the west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
75
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
9
kph wind from W

Cardiff weather for Wednesday 21st October 2026

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 11°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 33 kph from the west.

11
°C maximum temperature
8
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
33
kph wind from W

Cardiff weather for Thursday 22nd October 2026

Expect mostly cloudy with rain in Cardiff, Wales with a maximum temperature of 14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 23 kph from the south.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
88
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
23
kph wind from S

Cardiff weather for Friday 23rd 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 10-20 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 35 kph from the west.