Avalon Weather Forecast

    • 16
    • 33

    Windy. Possible shower or storm

    • 15
    • 22

    Sunny

    • 14
    • 20

    Possible shower

    • 14
    • 18

    Possible morning shower

    • 12
    • 18

    Shower or two

    • 13
    • 17

    Partly cloudy

    • 11
    • 19

    Sunny

Today 5 Sep Sydney

Partly cloudy. Medium chance of showers, becoming less likely at night. The chance of a thunderstorm in the late afternoon and evening. Damaging winds possible. Winds northwesterly 30 to 45 km/h decreasing to 25 to 35 km/h in the evening then tending westerly 15 to 25 km/h in the late evening.

Extreme Fire Danger Rating

Take action now to protect life and property
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Avalon Temperature Statistics View More

September Temperature

Terrey Hills (11km)

  • Lowest 1 September, 2026

    11.3 °C

  • Average September

    18.5 °C

  • Highest 2 September, 2026

    26.4 °C

Climate (2021–2026)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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