Williamstown Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 16
    • 29

    Sunny

    • 18
    • 30

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 17
    • 27

    Cloudy

    • 16
    • 24

    Partly cloudy

Today 17 Jan Melbourne

Partly cloudy. Slight chance of a shower this afternoon. The chance of a thunderstorm about the nearby hills during this afternoon and early evening. Winds southeasterly 30 to 45 km/h decreasing to 20 to 30 km/h in the late evening.

Port Phillip Local Waters

Wind
Southeasterly 20 to 30 knots turning easterly 25 to 30 knots in the late morning and afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the north.
Weather
Partly 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

    20.1 °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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