Streatham Weather Forecast
- 11
- 31
Partly cloudy
- 12
- 27
Cloudy
- 8
- 29
Partly cloudy
- 9
- 35
Sunny
- 16
- 40
Partly cloudy
- 17
- 37
Partly cloudy
- 16
- 37
Shower
Today 3 Jan South West
Partly cloudy. The chance of fog early this morning. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming south to southwesterly 20 to 30 km/h in the morning. Daytime maximum temperatures 23 to 32.
Streatham Temperature Statistics View More
January Temperature
Westmere (11km)
Lowest 1 January, 2026
3.3 °CAverage January
14.8 °CHighest 1 January, 2026
24.8 °C
Climate (2021–Present)
Westmere (11km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
13 °CAverage High 2021–2026
19.7 °C