Wales weather live forecast

Today's maximum temperature in Wales is expected to be 21°C. Select a day from the live weather forecast for Wales (Cardiff), UK for more weather parameters.

Tuesday
22nd Sep
21

14

3

2
Wednesday
23rd Sep
20

11

7

3
Thursday
24th Sep
20

10

7

3
Friday
25th Sep
21

12

3

2
Saturday
26th Sep
19

9

1

3

5-day weather forecast updated at 04:00 on Tuesday 22nd September 2026 GMT

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Destination

The 5-day weather forecast for Wales (Cardiff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Wales destinations

Below are temperatures expected today at popular countries, regions and places in Wales. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Wales regions

Pembrokeshire

All Wales destinations

Wales weather forecast by day

Below are the detailed weather forecasts for Wales for the next 5 days. The forecasts shown are for Cardiff and may not represent the whole of Wales. Browse more destinations in Wales to view more weather forecasts.

Wales weather for Tuesday 22nd September 2026

Expect broken clouds in Wales with a maximum temperature of 21°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Wales weather for Wednesday 23rd September 2026

Expect scattered clouds in Wales with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from W

Wales weather for Thursday 24th September 2026

Expect broken clouds in Wales with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

20
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
14
kph wind from S

Wales weather for Friday 25th September 2026

Expect broken clouds in Wales with a maximum temperature of 21°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from SW

Wales weather for Saturday 26th September 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and little or no wind of 6 kph from the north-west.