Williamstown Marina Weather Forecast

    • 12
    • 17

    Cloudy

    • 11
    • 21

    Mostly sunny

    • 12
    • 28

    Sunny

    • 15
    • 33

    Sunny

    • 20
    • 34

    Possible late shower

    • 13
    • 19

    Shower or two

    • 12
    • 20

    Possible shower

Today 26 Dec Melbourne

Cloudy. Slight chance of a shower in the morning and early afternoon. Winds southerly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Marina Temperature Statistics View More

December Temperature

Laverton RAAF Base (13km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    17.3 °C

  • Highest 18 December, 2025

    39.3 °C

Climate (2020–Present)

Laverton RAAF Base (13km)

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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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