Alverstone Weather Forecast
- 12
- 20
Cloudy
- 17
- 18
Cloudy
- 17
- 20
Cloudy
- 15
- 20
Partly cloudy
- 15
- 20
Partly cloudy
- 15
- 20
Sunny day
Today 17 Sep London and South East England
Cloudy with light rain for many to start the day, this slowly clears away through the late morning to leave a partly cloudy and dry afternoon. Temperatures near average. Maximum temperature 21 °C.
Alverstone Temperature Statistics
September Temperature
St Catherines Pt. (12km)
Lowest 9 September, 2026
13.9 °CAverage September
18 °CHighest 6 September, 2026
23.4 °C
Climate (2021–2026)
St Catherines Pt. (12km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
14.4 °C