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
Wednesday, August 5	22 ° / 15 °	Patchy rain possible	24 Km/h
Thursday, August 6	22 ° / 13 °	Clear	24 Km/h
Friday, August 7	21 ° / 13 °	Clear	11 Km/h
Saturday, August 8	23 ° / 15 °	Partly cloudy	6 Km/h
Sunday, August 9	27 ° / 16 °	Clear	15 Km/h
Monday, August 10	26 ° / 18 °	Partly cloudy	20 Km/h
Tuesday, August 11	21 ° / 16 °	Cloudy	28 Km/h
Wednesday, August 12	22 ° / 15 °	Clear	23 Km/h
Thursday, August 13	24 ° / 13 °	Clear	12 Km/h
Friday, August 14	24 ° / 15 °	Clear	6 Km/h
Saturday, August 15	26 ° / 17 °	Clear	20 Km/h
Sunday, August 16	23 ° / 17 °	Partly cloudy	19 Km/h
Monday, August 17	23 ° / 17 °	Partly cloudy	23 Km/h
Tuesday, August 18	21 ° / 15 °	Moderate rain	33 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 21° C. The hottest day in the next 2 weeks will be on August 9 and the coldest on August 7.

Will it rain at Portsmouth in the next 14 days?

Yes, there will be around 2 days with rain and an overall rainfall of 5.3 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