Southampton Weather Forecast
- 20
- 31
Sunny day
- 18
- 30
Partly cloudy
- 16
- 26
Sunny day
- 16
- 23
Cloudy
- 18
- 23
Cloudy
- 16
- 24
Partly cloudy
Today 13 Aug London and South East England
Temperatures rising quickly under strong sunshine. Feeling hot or locally very hot. As a result, an amber extreme heat warning has been issued, and this covers part of London. Maximum temperature 37 °C.
Southampton Temperature Statistics
August Temperature
Middle Wallop (29km)
Lowest 8 August, 2026
7.8 °CAverage August
19.3 °CHighest 3 August, 2026
30.6 °C
Climate (2021–2026)
Middle Wallop (29km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
15.5 °C