Williamstown Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 9
    • 24

    Mostly sunny

    • 16
    • 31

    Partly cloudy

    • 15
    • 23

    Shower or two

    • 13
    • 23

    Showers

Today 25 Sep Adelaide

Partly cloudy. Slight chance of a shower about the hills and southern suburbs, most likely later this evening. Near zero chance of rain elsewhere. Light winds.

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  • Temperature Forecast Bureau of Meteorology

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Williamstown Temperature Statistics View More

September Temperature

Mount Crawford (Fire Tower) (7km)

  • Lowest 22 September, 2026

    2.4 °C

  • Average September

    11.3 °C

  • Highest 19 September, 2026

    22.7 °C

Climate (2021–2026)

Mount Crawford (Fire Tower) (7km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    19.3 °C
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