Sydney Weather Forecast
- 16
- 27
Shower or two
- 14
- 19
Shower or two
- 13
- 20
Cloudy
- 12
- 23
Sunny
- 14
- 27
Shower or two
- 18
- 27
Possible shower
- 16
- 25
Partly cloudy
Today 6 Oct Sydney
Mostly sunny day. Medium chance of showers, most likely at night. The chance of a thunderstorm in the early morning. Light winds becoming southwesterly 20 to 30 km/h in the early afternoon.
Sydney Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (0 km)
Lowest 4 October, 2026
13.4 °CAverage October
19.2 °CHighest 1 October, 2026
30.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (0 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C