Southbourne Weather Forecast
- 6
- 15
Partly cloudy
- 8
- 13
Sunny day
- 8
- 12
Sunny day
- 7
- 12
Cloudy
- 8
- 12
Cloudy
- 8
- 12
Sunny day
- 7
- 12
Sunny day
Today 3 Mar London and South East England
Any morning fog patches soon clearing to mostly cloudy conditions, although some sunny spells are likely to develop during the afternoon. Winds generally light with low cloud perhaps developing overnight Maximum temperature 14 °C.
Southbourne Temperature Statistics
March Temperature
Thorney Island (3km)
Lowest 2 March, 2026
8.4 °CAverage March
9.3 °CHighest 1 March, 2026
10.7 °C
Climate (2021–Present)
Thorney Island (3km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
12 °CAverage High 2021–2026
15.2 °C