Woronora River - Thomson Bay Weather Forecast

    • 19
    • 22

    Showers. Storm

    • 19
    • 25

    Shower or two. Possible storm

    • 20
    • 30

    Becoming windy. Mostly sunny

    • 19
    • 20

    Cloudy

    • 18
    • 21

    Cloudy

    • 19
    • 25

    Partly cloudy

    • 18
    • 27

    Sunny

Today 12 Dec Sydney

Cloudy. High chance of showers, becoming less likely this evening. A thunderstorm likely during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h during the morning then becoming light in the late evening.

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Woronora River - Thomson Bay Temperature Statistics View More

December Temperature

Bankstown Airport (10km)

  • Lowest 1 December, 2025

    9.7 °C

  • Average December

    22.7 °C

  • Highest 6 December, 2025

    40.8 °C

Climate (2020–Present)

Bankstown Airport (10km)

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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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