Bonnet Bay Weather Forecast
- 19
- 22
Shower or two. Storm
- 18
- 25
Shower or two. Possible storm
- 20
- 29
Possible shower
- 19
- 20
Cloudy
- 18
- 21
Cloudy
- 19
- 24
Partly cloudy
- 18
- 27
Sunny
Today 12 Dec Sydney
Partly cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the afternoon and early evening. Winds easterly 15 to 25 km/h becoming light in the late evening.
Bonnet Bay Temperature Statistics View More
December Temperature
Bankstown Airport (11km)
Lowest 1 December, 2025
9.7 °CAverage December
22.7 °CHighest 6 December, 2025
40.8 °C
Climate (2020–Present)
Bankstown Airport (11km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
24 °C