Streatham Weather Forecast
- 8
- 17
Shower
- 8
- 16
Shower
- 6
- 17
Shower
- 3
- 11
Shower
- 6
- 14
Shower
- 8
- 15
Shower
- 8
- 16
Shower
Today 4 May South West
Cloudy. Very high chance of showers, most likely from the late morning. The chance of a thunderstorm from the late morning. Winds northerly 30 to 45 km/h turning west to northwesterly 25 to 35 km/h in the afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 15 and 18.
Streatham Temperature Statistics View More
May Temperature
Westmere (11km)
Lowest 1 May, 2026
9.8 °CAverage May
17.4 °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