Streatham Weather Forecast
- 15
- 42
Hazy
- 13
- 25
Windy
- 9
- 22
Cloudy
- 8
- 29
Partly cloudy
- 9
- 28
Partly cloudy
- 11
- 24
Shower
- 10
- 22
Cloudy
Today 9 Jan South West
Partly cloudy. The chance of smoke haze in the east in the late afternoon and evening. Slight chance of a shower in the southeast, near zero chance elsewhere. The chance of a thunderstorm with little or no rainfall. Damaging winds possible about the ranges. Winds westerly 30 to 45 km/h decreasing to 15 to 25 km/h in the late evening.
Streatham Temperature Statistics View More
January Temperature
Westmere (11km)
Lowest 1 January, 2026
3.3 °CAverage January
19.7 °CHighest 2 January, 2026
30.9 °C
Climate (2021–Present)
Westmere (11km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
19.7 °C