Barmouth weather live forecast

Today's maximum temperature in Barmouth is expected to be 48°F. Select a day from the live weather forecast for Barmouth, Wales, UK for more weather parameters.

Wednesday
14th Jan
48

41

1

0
Thursday
15th Jan
50

45

3

0
Friday
16th Jan
46

41

2

0
Saturday
17th Jan
45

41

6

0
Sunday
18th Jan
48

41

1

0

5-day weather forecast updated at 04:05 on Monday 12th January 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 14th January 2026

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 48°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a fresh breeze of 18 mph from the south.

48
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
94
% chance of some rain
<10
mm of rainfall expected
41
°F wind chill
18
mph wind from S

Barmouth weather for Thursday 15th January 2026

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 50°F and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 14 mph from the south-west.

50
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
0
UV index (None)
66
% chance of some rain
<10
mm of rainfall expected
45
°F wind chill
14
mph wind from SW

Barmouth weather for Friday 16th January 2026

Expect mostly cloudy with light rain in Barmouth, Wales with a maximum temperature of 46°F and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 9 mph from the south-east.

46
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
66
% chance of some rain
<2
mm of rainfall expected
43
°F wind chill
9
mph wind from SE

Barmouth weather for Saturday 17th January 2026

Expect sunshine and showers in Barmouth, Wales with a maximum temperature of 45°F and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 38% chance of some rain and a light breeze of 7 mph from the east.

45
°F maximum temperature
41
°F minimum temperature
sunshine and showers
6
hours of sunshine
0
UV index (None)
38
% chance of some rain
<10
mm of rainfall expected
41
°F wind chill
7
mph wind from E

Barmouth weather for Sunday 18th January 2026

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 48°F and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 19 mph from the south.