The weather in Portsmouth for the next 14 days
The coming week will be pleasantly warm in Portsmouth, with average temperatures around 31°C. The highest temperatures will reach up to 35°C in the first week. The coming days will see a few days of precipitation, with a total of around 12 mm.
Next week will be warm with average temperatures around 33°C. The highest temperatures may rise up to 37°C. There’s a chance of some rain in Portsmouth, with a total precipitation of around 11 mm.
Check out the current weather in Portsmouth
Temperature in Portsmouth for the next 14 days
This chart shows the temperature in Portsmouth for the next 14 days, displayed in degrees Celsius.
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Precipitation in Portsmouth for the next 14 days
This chart shows the precipitation in Portsmouth for the next 14 days, measured in millimetres.
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Average Weather in Portsmouth by Month
Click on a month below to see detailed weather info for Portsmouth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Portsmouth for all months at once