Williamstown Weather Forecast

    • 16
    • 23

    Cloudy

    • 15
    • 26

    Cloudy

    • 18
    • 24

    Shower or two

    • 17
    • 24

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 16
    • 28

    Mostly sunny

    • 17
    • 28

    Sunny

Today 13 Jan Melbourne

Cloudy. The chance of fog about the nearby hills in the early morning. Slight chance of a shower in the morning. Winds southwesterly 15 to 25 km/h turning southerly 20 to 30 km/h early in the morning.

Port Phillip Local Waters

Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the north during the afternoon.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Williamstown Temperature Statistics View More

January Temperature

Laverton RAAF Base (12km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.4 °C

  • Highest 9 January, 2026

    44.4 °C

Climate (2021–Present)

Laverton RAAF Base (12km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15 °C

  • Average High 2021–2026

    20.4 °C
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