Williamstown Weather Forecast

    • 11
    • 26

    Mostly clear

    • 15
    • 28

    Mostly sunny

    • 19
    • 27

    Partly cloudy

    • 14
    • 24

    Mostly sunny

    • 14
    • 19

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 11
    • 24

    Mostly sunny

Today 30 Mar Melbourne

Mostly clear. Light winds.

Port Phillip Local Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system in the Tasman Sea will continue to extend a ridge over Victoria until a weak trough crosses the state on Wednesday. A new ridge of high pressure will begin to develop from the west as the trough contracts northwards on Thursday. The trough to the north is expected to dip back into the northeast on Friday while the high pressure ridge remains about the south and west.
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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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