Bonnet Bay Weather Forecast
- 22
- 34
Possible shower or storm
- 24
- 29
Possible shower
- 20
- 28
Becoming windy. Partly cloudy
- 19
- 27
Partly cloudy
- 19
- 23
Shower or two
- 18
- 22
Partly cloudy
- 17
- 23
Partly cloudy
Today 21 Dec Sydney
Partly cloudy. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming northwest to northeasterly 15 to 25 km/h in the middle of the day then tending south to southwesterly 15 to 20 km/h in the evening.
Bonnet Bay Temperature Statistics View More
December Temperature
Bankstown Airport (11km)
Lowest 1 December, 2025
9.7 °CAverage December
23 °CHighest 19 December, 2025
42 °C
Climate (2020–Present)
Bankstown Airport (11km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
24 °C