Bonnet Bay Weather Forecast
- 19
- 21
Shower or two
- 20
- 25
Partly cloudy
- 22
- 25
Shower or two
- 22
- 25
Shower or two. Storm
- 21
- 24
Shower or two. Becoming windy
- 20
- 21
Showers. Storm
- 20
- 23
Shower or two
Today 12 Jan Sydney
Cloudy. Medium chance of showers, becoming less likely in the evening. Winds east to southeasterly 15 to 25 km/h becoming light in the evening.
Bonnet Bay Temperature Statistics View More
January Temperature
Bankstown Airport (11km)
Lowest 2 January, 2026
16.4 °CAverage January
24.1 °CHighest 10 January, 2026
42.3 °C
Climate (2021–Present)
Bankstown Airport (11km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
24 °C