Wales weather live forecast

Today's maximum temperature in Wales is expected to be 14°C. Select a day from the live weather forecast for Wales (Cardiff), UK for more weather parameters.

Saturday
16th May
14

6

0

2
Sunday
17th May
13

7

3

3
Monday
18th May
12

8

0

2
Tuesday
19th May
15

10

2

3
Wednesday
20th May
16

11

3

4

5-day weather forecast updated at 04:00 on Saturday 16th May 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 16th May 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 20 kph from the west.

14
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
20
kph wind from W

Wales weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 21 kph from the west.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
62
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Wales weather for Monday 18th May 2026

Expect cloudy with some rain in Wales with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 19 kph from the south-west.

12
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
87
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Wales weather for Tuesday 19th May 2026

Expect mostly cloudy with rain in Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 20 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
20
kph wind from SW

Wales weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Wales with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 24 kph from the west.