Williamstown Weather Forecast

    • 10
    • 22

    Mostly sunny

    • 10
    • 25

    Cloud clearing

    • 15
    • 24

    Partly cloudy

    • 13
    • 24

    Cloud clearing

    • 14
    • 26

    Mostly sunny

    • 15
    • 25

    Partly cloudy

    • 13
    • 22

    Possible shower

Today 20 Apr Melbourne

Mostly sunny. Light winds.

Port Phillip Local Waters

Wind
North to northwesterly below 10 knots becoming south to southeasterly in the middle of the day.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure extends over eastern parts of the State from east of Tasmania, whilst a weak trough drifts over central Victoria today. The ridge then dominates for much of the week. A cold front approaches from the west on Tuesday, brushing the south of the State on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Temperature Statistics View More

April Temperature

Laverton RAAF Base (12km)

  • Lowest 19 April, 2026

    2.4 °C

  • Average April

    15.6 °C

  • Highest 1 April, 2026

    29.4 °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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