10-Day Weather Forecast for Portsmouth
Six-hourly outlook through Tuesday 21 July. Updated every three hours via MET Norway.
What's the weather in Portsmouth this week?
Today's weather - Sunday 12 Jul
For the rest of Sunday the predicted weather in Portsmouth is clear skies. The temperature will be around 28°C (82°F).
Tomorrow's weather - Monday 13 Jul
The forecast for Portsmouth on Monday is partly cloudy. High temperatures will reach a warm 26°C (79°F), with lows dropping to around 17°C (63°F).
10-Day Weather Forecast
The 10-day forecast shows that temperatures will get cooler from 28°C (82°F) down to 21°C (70°F). During this period, expect daytime highs around 26°C (79°F) and nighttime lows around 19°C (66°F). Compared to July norms, this represents a bit warmer than usual weather. There will be plenty of sunshine during this period. Precipitation levels will be much less than usual (versus normal July rainfall), with mostly dry conditions. There will be rain on around 1 day (Sat).
Weather Forecast FAQ for Portsmouth
When will be the warmest day next week?
The warmest day is expected to be Wednesday with a high of 28°C (82°F).
When will be the coldest day?
The coldest day is forecasted for Sunday with a low of 15°C (59°F).
Will it rain next week in Portsmouth?
Yes, rain is expected on 1 day , specifically on Sat.
How much rainfall is expected next week?
A total of 3 mm (0.1 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 15°C (59°F) to 28°C (82°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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