Blackboys Weather Forecast
- 14
- 18
Light rain
- 12
- 17
Light rain shower
- 13
- 17
Cloudy
- 15
- 18
Light rain
- 13
- 18
Cloudy
- 14
- 19
Sunny day
Today 14 Sep London and South East England
Dry and sunny start but cloud will quickly spread northeastwards, followed by heavy rain. Later in the afternoon the rain eases to become light. Meanwhile strong coastal southwest winds develop. Maximum Temperature 17C.
Blackboys Temperature Statistics
September Temperature
Herstmonceux West End (13km)
Lowest 9 September, 2025
8.6 °CAverage September
15.7 °CHighest 7 September, 2025
23.6 °C
Climate (2020–Present)
Herstmonceux West End (13km)
Average Low 2020–2025
7.9 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
15.1 °C