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

Portsmouth 14 day forecast

Date	Temperatures		Wind
Thursday, August 13	27 ° / 20 °	Clear	9 Km/h
Friday, August 14	27 ° / 18 °	Clear	19 Km/h
Saturday, August 15	25 ° / 16 °	Clear	23 Km/h
Sunday, August 16	23 ° / 13 °	Partly cloudy	8 Km/h
Monday, August 17	23 ° / 15 °	Partly cloudy	16 Km/h
Tuesday, August 18	22 ° / 17 °	Patchy rain possible	24 Km/h
Wednesday, August 19	24 ° / 15 °	Partly cloudy	19 Km/h
Thursday, August 20	24 ° / 13 °	Partly cloudy	8 Km/h
Friday, August 21	20 ° / 15 °	Patchy rain possible	24 Km/h
Saturday, August 22	20 ° / 15 °	Patchy light rain with thunder	21 Km/h
Sunday, August 23	20 ° / 13 °	Patchy light drizzle	21 Km/h
Monday, August 24	18 ° / 13 °	Light rain shower	33 Km/h
Tuesday, August 25	21 ° / 14 °	Cloudy	24 Km/h
Wednesday, August 26	18 ° / 13 °	Partly cloudy	9 Km/h
Further Ahead

Portsmouth 14 days – weather graph

The weather in Portsmouth for the next 14 days - FAQ

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

The temperature will range between 27° C and 18° C. The hottest day in the next 2 weeks will be on August 13 and the coldest on August 24.

Will it rain at Portsmouth in the next 14 days?

Yes, there will be around 5 days with rain and an overall rainfall of 5.9 mm.

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

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

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

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

More about the weather in Portsmouth