Portsmouth Harbour - Portchester Castle Weather Forecast
- 10
- 13
Overcast
- 7
- 14
Cloudy
- 9
- 13
Cloudy
- 6
- 12
Cloudy
- 6
- 10
Light rain shower
- 5
- 10
Partly cloudy
Today 19 Mar London and South East England
On the cloudy side, with succesive bands of showery rain weakening as they continue southeast. Perhaps eventually brighter in the northwest late on, however probably remaining cloudy further southeast. Mild. Maximum Temperature 15C.
Portsmouth Harbour - Portchester Castle Temperature Statistics
March Temperature
Thorney Island (13km)
Lowest 3 March, 2024
-1.4 °CAverage March
8.1 °CHighest 15 March, 2024
13.8 °C
Climate (2019–Present)
Thorney Island (13km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
8.4 °CAverage 2019–2024
11.7 °CAverage High 2019–2024
15 °C