Williamstown Boat Ramp Weather Forecast

    • 12
    • 17

    Cloudy

    • 11
    • 15

    Shower or two

    • 7
    • 16

    Mostly sunny

    • 9
    • 14

    Shower or two

    • 9
    • 15

    Cloudy

    • 9
    • 17

    Cloud clearing

    • 8
    • 21

    Mostly sunny

Today 6 Sep Melbourne

Partly cloudy. Slight chance of a shower, most likely later tonight. Winds south to southwesterly 15 to 20 km/h becoming light in the late afternoon.

Port Phillip Local Waters

Wind
South to southwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge extends over northern Victoria as a weak cold front approaches from the southwest. The front is forecast to cross southern Victoria on Monday before the ridge extends across the State again on Tuesday. Another weak cold front will clip southern Victoria on Wednesday, with a high pressure system south of the Bight approaching western Victoria later on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Boat Ramp Temperature Statistics View More

September Temperature

Laverton RAAF Base (12km)

  • Lowest 4 September, 2026

    5.6 °C

  • Average September

    14 °C

  • Highest 1 September, 2026

    22.1 °C

Climate (2021–2026)

Laverton RAAF Base (12km)

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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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