Mount Annan Weather Forecast

    • 15
    • 24

    Showers. Storm

    • 10
    • 25

    Mostly sunny

    • 11
    • 24

    Partly cloudy

    • 12
    • 27

    Possible shower

    • 11
    • 21

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 7
    • 26

    Sunny

Today 3 Oct Sydney

Partly cloudy. High chance of showers, becoming less likely at night. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northeasterly 20 to 30 km/h tending northerly 15 to 20 km/h in the evening then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Mount Annan Temperature Statistics View More

October Temperature

Campbelltown (Mount Annan) (1km)

  • Lowest 1 October, 2026

    8.9 °C

  • Average October

    18.9 °C

  • Highest 1 October, 2026

    31.2 °C

Climate (2021–2026)

Campbelltown (Mount Annan) (1km)

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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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