Barmouth weather live forecast

Today's maximum temperature in Barmouth is expected to be 23°C. Select a day from the live weather forecast for Barmouth, Wales, UK for more weather parameters.

Sunday
19th Jul
23

12

10

5
Monday
20th Jul
22

12

14

6
Tuesday
21st Jul
25

13

13

5
Wednesday
22nd Jul
24

12

7

4
Thursday
23rd Jul
24

14

10

5

5-day weather forecast updated at 04:03 on Sunday 19th July 2026 GMT

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

Barmouth weather forecast by day

Below are the detailed weather forecasts for Barmouth for the next 5 days.

Barmouth weather for Sunday 19th July 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
20
kph wind from NE

Barmouth weather for Monday 20th July 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 22°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

22
°C maximum temperature
12
°C minimum temperature
scattered clouds
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
14
kph wind from NW

Barmouth weather for Tuesday 21st July 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north-west.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
32
kph wind from NW

Barmouth weather for Wednesday 22nd July 2026

Expect broken clouds in Barmouth, Wales with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
23
kph wind from N

Barmouth weather for Thursday 23rd July 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.