Streatham Weather Forecast
- 20
- 33
Storm
- 9
- 23
Cloudy
- 11
- 26
Cloudy
- 10
- 33
Sunny
- 11
- 31
Cloudy
- 16
- 34
Shower
- 13
- 22
Shower
Today 17 Feb South West
Becoming cloudy. Very high chance of showers, most likely in the afternoon and early evening. A thunderstorm likely, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the morning and afternoon. Winds north to northeasterly 25 to 35 km/h increasing to 45 km/h before shifting west to southwesterly 25 to 40 km/h in the early afternoon, then decreasing to 20 to 30 km/h in the evening. Overnight temperatures falling to between 19 and 22 with daytime temperatures reaching the low to mid 30s.
Streatham Temperature Statistics View More
February Temperature
Westmere (11km)
Lowest 3 February, 2026
1.4 °CAverage February
17.8 °CHighest 7 February, 2026
32.5 °C
Climate (2021–Present)
Westmere (11km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
19.7 °C