Barmouth weather live forecast

Today's maximum temperature in Barmouth is expected to be 64°F. Select a day from the live weather forecast for Barmouth, Wales, UK for more weather parameters.

Wednesday
18th Mar
64

50

9

2
Thursday
19th Mar
63

45

10

2
Friday
20th Mar
64

45

9

2
Saturday
21st Mar
59

41

9

2
Sunday
22nd Mar
55

39

1

2

5-day weather forecast updated at 04:03 on Wednesday 18th March 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 Wednesday 18th March 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 64°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

64
°F maximum temperature
50
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
64
°F wind chill
7
mph wind from E

Barmouth weather for Thursday 19th March 2026

Expect clear skies in Barmouth, Wales with a maximum temperature of 63°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

63
°F maximum temperature
45
°F minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
63
°F wind chill
7
mph wind from E

Barmouth weather for Friday 20th March 2026

Expect scattered clouds in Barmouth, Wales with a maximum temperature of 64°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

64
°F maximum temperature
45
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
64
°F wind chill
14
mph wind from E

Barmouth weather for Saturday 21st March 2026

Expect broken clouds in Barmouth, Wales with a maximum temperature of 59°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

59
°F maximum temperature
41
°F minimum temperature
broken clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from E

Barmouth weather for Sunday 22nd March 2026

Expect overcast skies in Barmouth, Wales with a maximum temperature of 55°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.