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- 17
- 24
Partly cloudy
- 18
- 28
Cloudy
- 19
- 29
Partly cloudy
- 21
- 32
Sunny day
- 21
- 34
Sunny day
- 20
- 32
Sunny day
- 20
- 31
Sunny day
Today 20 Jun London and South East England
Generally cloudy, but some bright or sunny spells will develop, most likely across the southeast. A few light afternoon showers may build across northern areas, otherwise remaining dry. Temperatures slightly lower than Friday, but still very warm. Maximum temperature 27 °C.
Tonight 20 Jun London and South East England
Most likely dry with often large amounts of high cloud, although there is a small chance of thunderstorms just brushing southern Kent as they move across the English Channel. Minimum temperature 15 °C.
Send Temperature Statistics
June Temperature
Heathrow (21km)
Lowest 11 June, 2026
9.1 °CAverage June
16.4 °CHighest 16 June, 2026
26 °C
Climate (2021–2026)
Heathrow (21km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.3 °C