City of London Weather Forecast
- 18
- 22
Light rain
- 17
- 24
Cloudy
- 13
- 22
Cloudy
- 14
- 19
Partly cloudy
- 12
- 19
Light rain
- 15
- 19
Partly cloudy
- 14
- 20
Cloudy
Today 13 Sep London and South East England
Cloudy, humid and damp, with some rain and drizzle. Drier generally later, but increasing cloud breaks and sunny intervals perhaps sparking a few moderate, and often quite drizzly, showers. Maximum temperature 25 °C.
City of London Temperature Statistics
September Temperature
Northolt (23km)
Lowest 9 September, 2026
10.6 °CAverage September
17.4 °CHighest 6 September, 2026
27.9 °C
Climate (2021–2026)
Northolt (23km)
Average Low 2021–2026
8.1 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
16.4 °C