Southsea Weather Forecast
- 16
- 25
Cloudy
- 17
- 24
Sunny day
- 17
- 23
Sunny day
- 17
- 26
Sunny day
- 16
- 23
Cloudy
- 16
- 23
Partly cloudy
- 17
- 23
Partly cloudy
Today 26 Jul London and South East England
A cooler day to come on Sunday, cloud with a risk of showers initially, these may turn heavy at times. Turning brighter with showers becoming more isolated later. Breezy. Maximum temperature 25 °C.
Southsea Temperature Statistics
July Temperature
Thorney Island (12km)
Lowest 20 July, 2026
11.1 °CAverage July
21 °CHighest 10 July, 2026
30.8 °C
Climate (2021–2026)
Thorney Island (12km)
Average Low 2021–2026
9 °CAverage 2021–2026
12.3 °CAverage High 2021–2026
15.5 °C