Williamstown Boat Ramp Weather Forecast

    • 16
    • 22

    Cloudy

    • 13
    • 22

    Showers. Storm developing

    • 13
    • 21

    Cloudy

    • 13
    • 19

    Shower or two clearing

    • 12
    • 22

    Cloudy

    • 13
    • 19

    Cloudy

    • 13
    • 19

    Cloudy

Today 20 Dec Melbourne

Cloudy. Medium chance of showers in the morning. Winds northwest to southwesterly 15 to 25 km/h becoming southwesterly 15 to 20 km/h before dawn then tending southerly 15 to 25 km/h in the middle of the day.

Port Phillip Local Waters

Wind
Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots during the afternoon and evening.
Seas
Around 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Boat Ramp Temperature Statistics View More

December Temperature

Laverton RAAF Base (12km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    17.9 °C

  • Highest 18 December, 2025

    39.3 °C

Climate (2020–Present)

Laverton RAAF Base (12km)

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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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