Waterfall Weather Forecast

    • 16
    • 22

    Showers. Possible storm

    • 17
    • 22

    Showers. Possible afternoon storm

    • 16
    • 29

    Shower or two. Possible storm

    • 17
    • 33

    Mostly sunny

    • 16
    • 22

    Possible shower

    • 15
    • 22

    Cloudy

    • 14
    • 26

    Partly cloudy

Today 11 Dec Sydney

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 35 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Waterfall Temperature Statistics View More

December Temperature

Campbelltown (Mount Annan) (21km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    21.8 °C

  • Highest 6 December, 2025

    40.7 °C

Climate (2020–Present)

Campbelltown (Mount Annan) (21km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    23.9 °C
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