Williamstown Beach Weather Forecast

    • 14
    • 30

    Clear

    • 19
    • 29

    Mostly sunny

    • 15
    • 23

    Showers developing

    • 13
    • 18

    Rain

    • 9
    • 16

    Shower or two

    • 9
    • 16

    Shower or two

    • 8
    • 18

    Partly cloudy

Today 22 Oct Melbourne

Clear. Winds northerly 15 to 20 km/h becoming light in the evening then becoming north to northeasterly 15 to 20 km/h in the late evening.

Port Phillip Local Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west on Friday. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
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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 15 October, 2026

    3.8 °C

  • Average October

    15.9 °C

  • Highest 20 October, 2026

    29 °C

Climate (2021–2026)

Laverton RAAF Base (11 km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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