Streatham Weather Forecast
- 5
- 19
Fog
- 6
- 23
Sunny
- 8
- 22
Partly cloudy
- 8
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 11
- 19
Shower
- 10
- 19
Shower
Today 11 May South West
Patchy morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to around 6 with daytime temperatures reaching around 19.
Streatham Temperature Statistics View More
May Temperature
Westmere (11km)
Lowest 8 May, 2026
5.9 °CAverage May
13.1 °CHighest 1 May, 2026
28 °C
Climate (2021–Present)
Westmere (11km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
13.2 °CAverage High 2021–2026
19.8 °C