10-Day Weather Forecast for Portsmouth
Six-hourly outlook through Sunday 26 July. Updated every three hours via MET Norway.
What's the weather in Portsmouth this week?
Today's weather - Friday 17 Jul
For Friday the predicted weather in Portsmouth is mostly sunny. The maximum temperature is a very warm 34°C (93°F), while the minimum temperature is a warm 26°C (79°F).
Tomorrow's weather - Saturday 18 Jul
On Saturday, Portsmouth will be rain showers during the afternoon and evening. Expect highs of a very warm 34°C (93°F) and lows of around 26°C (79°F).
10-Day Weather Forecast
In the coming 10 days, the weather in Portsmouth will get cooler from 34°C (93°F) down to 28°C (82°F). Daytime highs during this period will average around 30°C (86°F), with nighttime lows around 24°C (75°F). Compared to typical July conditions, these temperatures are typical. The next 10 days will feature a mix of sun and clouds. Precipitation levels will be typical for the season, featuring some rainy days. There will be rain on around 5 days (Sat, Sun, Mon, Tue, Wed).
Weather Forecast FAQ for Portsmouth
When will be the warmest day next week?
The warmest day is expected to be Saturday with a high of 34°C (93°F).
When will be the coldest day?
The coldest day is forecasted for Friday with a low of 21°C (70°F).
Will it rain next week in Portsmouth?
Yes, rain is expected on 5 days , specifically on Sat, Sun, Mon, Tue, Wed.
How much rainfall is expected next week?
A total of 37 mm (1.5 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 21°C (70°F) to 34°C (93°F).
More about Portsmouth
Explore the full Portsmouth climate overview with monthly averages, or check rainfall data and temperature by month.
Portsmouth weather by month
Browse monthly averages for Portsmouth: climate by month with temperature, rainfall and sunshine.
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