Wales weather live forecast

Today's maximum temperature in Wales is expected to be 19°C. Select a day from the live weather forecast for Wales (Cardiff), UK for more weather parameters.

Saturday
29th Aug
19

16

2

2
Sunday
30th Aug
20

14

4

2
Monday
31st Aug
18

14

3

4
Tuesday
1st Sep
21

14

7

4
Wednesday
2nd Sep
21

13

1

5

5-day weather forecast updated at 04:00 on Friday 28th August 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 Saturday 29th August 2026

Expect isolated thunderstorms in Wales with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 23 kph from the west.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
89
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Wales weather for Sunday 30th August 2026

Expect isolated thunderstorms in Wales with a maximum temperature of 20°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 24 kph from the south-west.

20
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Wales weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 25 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Wales weather for Tuesday 1st September 2026

Expect sunshine and showers in Wales with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 23 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
23
kph wind from W

Wales weather for Wednesday 2nd September 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 29 kph from the west.