Waterfall Weather Forecast

    • 16
    • 28

    Shower or two. Windy

    • 12
    • 17

    Showers increasing

    • 13
    • 20

    Showers easing

    • 15
    • 23

    Partly cloudy

    • 13
    • 27

    Sunny

    • 14
    • 30

    Mostly sunny

    • 14
    • 21

    Cloudy

Today 21 Sep Sydney

Becoming cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 25 to 40 km/h in the middle of the day then becoming southerly 15 to 25 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Waterfall Temperature Statistics View More

September Temperature

Campbelltown (Mount Annan) (21km)

  • Lowest 9 September, 2026

    3.7 °C

  • Average September

    15.4 °C

  • Highest 5 September, 2026

    32 °C

Climate (2021–2026)

Campbelltown (Mount Annan) (21km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    24.1 °C
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