Williamstown Weather Forecast

    • 11
    • 26

    Mostly sunny

    • 15
    • 28

    Mostly sunny

    • 19
    • 27

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 14
    • 19

    Shower or two

    • 12
    • 20

    Cloudy

    • 11
    • 23

    Sunny

Today 30 Mar Melbourne

Sunny. Winds north to northwesterly 15 to 20 km/h becoming light in the late afternoon.

Port Phillip Local Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system is in the Tasman Sea. As a result winds will tend northerly and continue Tuesday. A trough of low pressure moving over Victoria on Wednesday will see winds shift west to southwesterly across western and central parts and over the remainder on Thursday, with the passage of another trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Temperature Statistics View More

March Temperature

Laverton RAAF Base (12km)

  • Lowest 14 March, 2026

    8.1 °C

  • Average March

    18.2 °C

  • Highest 22 March, 2026

    31.8 °C

Climate (2021–Present)

Laverton RAAF Base (12km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    20.5 °C
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