Williamstown Beach Weather Forecast

    • 13
    • 19

    Shower or two

    • 14
    • 20

    Cloudy

    • 11
    • 25

    Sunny

    • 14
    • 26

    Partly cloudy

    • 16
    • 22

    Possible shower

    • 15
    • 23

    Possible shower

    • 13
    • 24

    Partly cloudy

Today 12 Mar Melbourne

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds southwesterly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southwesterly 20 to 25 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Cloudy.
Weather Situation
A ridge of high pressure extends over southern Victoria. The ridge will persist through the end of the week and into the weekend as a large high pressure system crosses waters south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Beach Temperature Statistics View More

March Temperature

Laverton RAAF Base (11km)

  • Lowest 5 March, 2026

    12.4 °C

  • Average March

    19.9 °C

  • Highest 9 March, 2026

    31.6 °C

Climate (2021–Present)

Laverton RAAF Base (11km)

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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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