Sydenham Weather Forecast
- 22
- 30
Mostly clear
- 23
- 28
Showers increasing
- 17
- 23
Windy. Cloudy
- 19
- 25
Cloudy
- 19
- 28
Sunny
- 20
- 29
Mostly sunny
- 22
- 28
Partly cloudy
Today 31 Jan Sydney
Partly cloudy. The chance of a thunderstorm in the outer west in the afternoon and evening. The chance of smoke haze in the evening. Winds east to northeasterly 15 to 25 km/h.
Sydenham Temperature Statistics View More
January Temperature
Sydney Airport (3km)
Lowest 2 January, 2026
17.2 °CAverage January
23.1 °CHighest 10 January, 2026
42.7 °C
Climate (2021–Present)
Sydney Airport (3km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C