Williamstown Marina Weather Forecast

    • 9
    • 21

    Partly cloudy

    • 8
    • 21

    Mostly sunny

    • 11
    • 22

    Sunny

    • 14
    • 21

    Shower or two

    • 15
    • 20

    Showers

    • 13
    • 20

    Showers

    • 13
    • 19

    Shower or two

Today 13 May Melbourne

Areas of morning fog. Mostly sunny afternoon. Light winds.

Port Phillip Local Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
Weather
Partly cloudy. Patchy fog with reduced visibility in the morning, mainly in the north.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Marina Temperature Statistics View More

May Temperature

Laverton RAAF Base (13km)

  • Lowest 11 May, 2026

    5.8 °C

  • Average May

    14.7 °C

  • Highest 1 May, 2026

    28 °C

Climate (2021–Present)

Laverton RAAF Base (13km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    20.6 °C
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