Sidlesham Weather Forecast
- 1
- 11
Sunny day
- 6
- 10
Cloudy
- 9
- 11
Overcast
- 8
- 11
Partly cloudy
- 6
- 14
Sunny day
- 6
- 14
Sunny day
- 5
- 13
Partly cloudy
Today 14 Mar London and South East England
Fine Saturday, with brighter or sunny spells, light winds, and isolated showers. Fine, dry Sunday, before rain spreads east later. Chilly overnight, perhaps isolated showers. Breezy, but mostly dry Monday.
Sidlesham Temperature Statistics
March Temperature
Thorney Island (10km)
Lowest 3 March, 2026
3.7 °CAverage March
9.3 °CHighest 3 March, 2026
15.6 °C
Climate (2021–Present)
Thorney Island (10km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.1 °CAverage High 2021–2026
15.2 °C