Williamstown Beach Weather Forecast

    • 15
    • 19

    Shower or two clearing

    • 9
    • 15

    Shower or two

    • 9
    • 15

    Cloudy

    • 6
    • 21

    Mostly sunny

    • 9
    • 23

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 13
    • 25

    Sunny

Today 12 Oct Melbourne

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds westerly 15 to 25 km/h turning southwesterly 20 to 30 km/h in the middle of the day then decreasing to 15 to 20 km/h in the evening.

Port Phillip Local Waters

Wind
West to southwesterly 15 to 20 knots.
Seas
Around 1 metre.
Weather
Partly cloudy. 60% chance of showers in the early afternoon.
Weather Situation
A cold front over western Bass Strait will cross local waters during Monday morning. A southwesterly airstream will follow as a new high drifts eastwards across the Bight early this week. By Thursday the high will be centred to the southeast of Tasmania, directing an easterly flow.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Beach Temperature Statistics View More

October Temperature

Laverton RAAF Base (11 km)

  • Lowest 8 October, 2026

    4.8 °C

  • Average October

    15 °C

  • Highest 9 October, 2026

    26.3 °C

Climate (2021–2026)

Laverton RAAF Base (11 km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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