Our 14 day weather forecast for Porthmadog becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Porthmadog 14 day forecast

Date	Temperatures		Wind
Saturday, September 19	16 ° / 13 °	Light rain shower	18 Km/h
Sunday, September 20	13 ° / 10 °	Overcast	9 Km/h
Monday, September 21	17 ° / 11 °	Overcast	12 Km/h
Tuesday, September 22	17 ° / 13 °	Patchy rain possible	6 Km/h
Wednesday, September 23	19 ° / 12 °	Patchy rain possible	8 Km/h
Thursday, September 24	20 ° / 13 °	Overcast	12 Km/h
Friday, September 25	22 ° / 14 °	Clear	8 Km/h
Saturday, September 26	21 ° / 13 °	Clear	9 Km/h
Sunday, September 27	19 ° / 12 °	Overcast	5 Km/h
Monday, September 28	22 ° / 13 °	Clear	8 Km/h
Tuesday, September 29	21 ° / 14 °	Overcast	9 Km/h
Wednesday, September 30	19 ° / 15 °	Overcast	3 Km/h
Thursday, October 1	18 ° / 16 °	Patchy rain possible	4 Km/h
Friday, October 2	17 ° / 13 °	Patchy rain possible	8 Km/h
Further Ahead

Porthmadog 14 days – weather graph

The weather in Porthmadog for the next 14 days - FAQ

What will the temperature be in Porthmadog during the next 14 days?

The temperature will range between 22° C and 13° C. The hottest day in the next 2 weeks will be on September 25 and the coldest on September 20.

Will it rain at Porthmadog in the next 14 days?

Yes, there will be around 3 days with rain and an overall rainfall of 1.3 mm.

Can I see more details about the weather in Porthmadog on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Porthmadog's pages.

Do you have a weather forecast for Porthmadog for more than 14 days?

You can check the Porthmadog long range weather page, it is not a forecast, but it can give you an idea of how the weather in Porthmadog will be like (based on past weather information).

More about the weather in Porthmadog