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.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bonnet Bay Temperature Statistics View More

December Temperature

Bankstown Airport (11km)

  • Lowest 1 December, 2025

    9.7 °C
  • Average December

    22.7 °C
  • Highest 6 December, 2025

    40.8 °C

Climate (2020–Present)

Bankstown Airport (11km)

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  • Average Low 2020–2025

    12.7 °C
  • Average 2020–2025

    17.7 °C
  • Average High 2020–2025

    24 °C
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