The weather in Portsmouth for the next 14 days
This week, temperatures in Portsmouth will vary, averaging around 19°C. You can expect both mild and cooler days, with lows of 16°C and highs of 22°C over the next few days. There will be very little precipitation this week, with just a small amount on one or two days.
Next week brings variable temperatures, averaging around 18°C. The cooler days will drop to 16°C, while the warmer days will peak at 19°C. It will remain mostly dry in Portsmouth, with perhaps a bit of light precipitation.
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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3Average 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
