Sydenham Weather Forecast
- 25
- 43
Windy. Sunny
- 21
- 25
Shower or two
- 19
- 24
Shower or two
- 20
- 28
Possible shower
- 21
- 29
Shower or two
- 22
- 28
Shower or two
- 19
- 25
Shower or two
Today 10 Jan Sydney
Sunny. Damaging winds possible. Winds northwesterly 25 to 40 km/h decreasing to 20 to 30 km/h in the early afternoon then shifting south to southeasterly 25 to 40 km/h in the late evening.
Sydenham Temperature Statistics View More
January Temperature
Sydney Airport (3km)
Lowest 2 January, 2026
17.2 °CAverage January
23.3 °CHighest 8 January, 2026
34 °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