Wales weather live forecast

Today's maximum temperature in Wales is expected to be 20°C. Select a day from the live weather forecast for Wales (Cardiff), UK for more weather parameters.

Wednesday
23rd Sep
20

11

7

2
Thursday
24th Sep
21

9

8

3
Friday
25th Sep
21

13

6

2
Saturday
26th Sep
19

10

8

3
Sunday
27th Sep
18

9

4

3

5-day weather forecast updated at 04:00 on Wednesday 23rd 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 Wednesday 23rd September 2026

Expect broken clouds in Wales with a maximum temperature of 20°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Wales weather for Thursday 24th September 2026

Expect broken clouds in Wales with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
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 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Wales weather for Saturday 26th September 2026

Expect sunshine and showers in Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a light breeze of 10 kph from the north-west.

19
°C maximum temperature
10
°C minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
10
kph wind from NW

Wales weather for Sunday 27th September 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 16 kph from the west.