Williamstown Beach Weather Forecast

    • 5
    • 15

    Partly cloudy

    • 5
    • 21

    Possible late shower

    • 15
    • 22

    Showers. Wind easing

    • 12
    • 20

    Shower or two

    • 10
    • 19

    Showers

    • 9
    • 15

    Showers

    • 8
    • 14

    Shower or two

Today 5 Sep Melbourne

Partly cloudy. Medium chance of showers, most likely in the morning. Light winds becoming south to southeasterly 15 to 20 km/h during the morning then becoming light during the evening.

Port Phillip Local Waters

Wind
West to southwesterly 10 to 15 knots shifting east to southeasterly during the afternoon.
Seas
Below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Beach Temperature Statistics View More

September Temperature

Laverton RAAF Base (11km)

  • Lowest 1 September, 2025

    6.7 °C

  • Average September

    12.7 °C

  • Highest 3 September, 2025

    19 °C

Climate (2020–Present)

Laverton RAAF Base (11km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    20.4 °C
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