Chatswood Weather Forecast
- 13
- 23
Sunny
- 13
- 26
Possible shower
- 15
- 24
Sunny day. Late shower or two
- 11
- 17
Shower or two. Becoming windy
- 10
- 19
Shower or two
- 9
- 23
Sunny
- 11
- 26
Sunny
Today 13 Sep Sydney
Patchy fog in the early morning. The chance of smoke haze in the morning and later in the evening. Mostly sunny afternoon. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Chatswood Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (7km)
Lowest 9 September, 2026
9.8 °CAverage September
17.3 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (7km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C