Porthmadog weather live forecast

Today's maximum temperature in Porthmadog is expected to be 7°C. Select a day from the live weather forecast for Porthmadog, Wales, UK for more weather parameters.

Tuesday
3rd Feb
7

3

0

0
Wednesday
4th Feb
9

5

4

0
Thursday
5th Feb
8

4

1

0
Friday
6th Feb
7

3

1

0
Saturday
7th Feb
10

5

2

1

5-day weather forecast updated at 04:04 on Tuesday 3rd February 2026 GMT

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

Porthmadog weather forecast by day

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

Porthmadog weather for Tuesday 3rd February 2026

Expect mostly cloudy with rain in Porthmadog, Wales with a maximum temperature of 7°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 36 kph from the east.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
78
% chance of some rain
<20
mm of rainfall expected
2
°C wind chill
36
kph wind from E

Porthmadog weather for Wednesday 4th February 2026

Expect broken clouds in Porthmadog, Wales with a maximum temperature of 9°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

9
°C maximum temperature
5
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
6
°C wind chill
19
kph wind from E

Porthmadog weather for Thursday 5th February 2026

Expect mostly cloudy with light rain in Porthmadog, Wales with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a strong breeze of 40 kph from the east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
25
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
40
kph wind from E

Porthmadog weather for Friday 6th February 2026

Expect mostly cloudy with rain in Porthmadog, Wales with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a strong breeze of 39 kph from the east.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
53
% chance of some rain
<20
mm of rainfall expected
2
°C wind chill
39
kph wind from E

Porthmadog weather for Saturday 7th February 2026

Expect mostly cloudy with light rain in Porthmadog, Wales with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 22 kph from the east.