Williamstown Weather Forecast

    • 15
    • 26

    Shower or two

    • 12
    • 25

    Showers. Storm developing

    • 12
    • 17

    Possible early storm. Showers

    • 8
    • 19

    Cloudy

    • 7
    • 22

    Possible shower

    • 13
    • 23

    Showers

    • 12
    • 20

    Shower or two

Today 20 Oct Adelaide

Cloudy. High chance of showers. Light winds becoming southeast to southwesterly 15 to 25 km/h in the morning then tending east to southeasterly 15 to 20 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Williamstown Temperature Statistics View More

October Temperature

Mount Crawford (Fire Tower) (7km)

  • Lowest 2 October, 2025

    6 °C

  • Average October

    13.4 °C

  • Highest 16 October, 2025

    28.5 °C

Climate (2020–Present)

Mount Crawford (Fire Tower) (7km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.2 °C
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