Today 20 Aug London and South East England
A fine start to the day with plenty of sunshine once any early mist clears. Chance of an afternoon shower developing otherwise dry with plenty of sunshine to end the day. Winds remaining mainly light. Maximum Temperature 22C.
Tonight 20 Aug London and South East England
A dry start to the night with long clear spells at first and light winds. Perhaps more cloudy after midnight. Some mist and fog may form by dawn. Minimum Temperature 9C.
Portsmouth Temperature Statistics
Thorney Island (6.8 miles)
Lowest 13 August, 201910.8 °C
Average August17.4 °C
Highest 2 August, 201924.2 °C
Thorney Island (6.8 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2011–Present8.1 °C
Average 2011–Present11.1 °C
Average High 2011–Present13.9 °C