City of London Weather Forecast
- 19
- 31
Cloudy
- 20
- 29
Sunny day
- 25
- 35
Sunny day
- 23
- 35
Sunny day
- 23
- 34
Sunny day
- 22
- 32
Sunny day
Today 21 Jun London and South East England
Generally dry and fine, with just a small chance of isolated thunderstorms developing. Temperatures climbing, becoming hot and humid although onshore breezes will keep some coastal areas cooler. Maximum temperature 30 °C.
City of London Temperature Statistics
June Temperature
Northolt (23km)
Lowest 11 June, 2026
8.1 °CAverage June
16.4 °CHighest 19 June, 2026
29.9 °C
Climate (2021–2026)
Northolt (23km)
Average Low 2021–2026
8 °CAverage 2021–2026
12.1 °CAverage High 2021–2026
16.1 °C