Williamstown Weather Forecast

    • 18
    • 43

    Possible storm

    • 19
    • 27

    Becoming windy. Partly cloudy

    • 15
    • 20

    Possible early shower

    • 12
    • 24

    Sunny

    • 16
    • 24

    Partly cloudy

    • 16
    • 22

    Shower or two

    • 16
    • 22

    Shower or two

Today 9 Jan Melbourne

Partly cloudy. Slight chance of a shower in the southeast suburbs, near zero chance elsewhere. The chance of a thunderstorm. Damaging winds possible about the nearby hills. Light winds.

Extreme Fire Danger Rating

Take action now to protect life and property

Port Phillip Local Waters

Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough extending from central parts to the far northwest will continue to track eastwards over the state, reaching the northeast by early Saturday morning. A cold front will move across the south behind the trough from late Friday and into Saturday afternoon, exiting in the east. A high pressure ridge will begin to develop from the west on Sunday and persist across the state until Monday when a broad area of low pressure develops in the far north, lingering into Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Temperature Statistics View More

January Temperature

Laverton RAAF Base (12km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.8 °C

  • Highest 7 January, 2026

    43.1 °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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