Williamstown Beach Weather Forecast

    • 12
    • 26

    Mostly sunny

    • 15
    • 21

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 16
    • 21

    Showers

    • 9
    • 15

    Showers increasing

    • 7
    • 14

    Shower or two

    • 8
    • 18

    Partly cloudy

Today 9 Oct Melbourne

Mostly sunny day. Slight chance of a shower this evening. Winds north to northeasterly 30 to 45 km/h.

Port Phillip Local Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the south during the morning.
Weather
Mostly sunny.
Weather Situation
A high pressure ridge to the east of Victoria will weaken ahead of a cold front which is expected to reach western Victoria later today then move across the remainder of the state on Saturday morning. Another ridge will move over Victoria on Sunday ahead of a cold front early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Beach Temperature Statistics View More

October Temperature

Laverton RAAF Base (11 km)

  • Lowest 8 October, 2026

    4.8 °C

  • Average October

    13.1 °C

  • Highest 5 October, 2026

    18.9 °C

Climate (2021–2026)

Laverton RAAF Base (11 km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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