Barmouth weather live forecast

Today's maximum temperature in Barmouth is expected to be 16°C. Select a day from the live weather forecast for Barmouth, Wales, UK for more weather parameters.

Tuesday
13th Oct
16

13

4

2
Wednesday
14th Oct
18

12

2

1
Thursday
15th Oct
18

13

0

1
Friday
16th Oct
14

10

5

2
Saturday
17th Oct
15

8

4

2

5-day weather forecast updated at 04:03 on Monday 12th October 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 Tuesday 13th October 2026

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a strong breeze of 39 kph from the west.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
56
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
39
kph wind from W

Barmouth weather for Wednesday 14th October 2026

Expect mostly cloudy with light rain in Barmouth, Wales with a maximum temperature of 18°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a fresh breeze of 37 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
32
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
37
kph wind from S

Barmouth weather for Thursday 15th October 2026

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 18°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a fresh breeze of 35 kph from the south.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
82
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
35
kph wind from S

Barmouth weather for Friday 16th October 2026

Expect sunshine and showers in Barmouth, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 24 kph from the north-west.

14
°C maximum temperature
10
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
30
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
24
kph wind from NW

Barmouth weather for Saturday 17th October 2026

Expect broken clouds in Barmouth, Wales with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.