Williamstown Boat Ramp Weather Forecast

    • 16
    • 23

    Shower or two

    • 14
    • 20

    Possible morning shower

    • 12
    • 26

    Sunny

    • 15
    • 38

    Sunny

    • 22
    • 29

    Partly cloudy

    • 15
    • 31

    Cloud clearing

    • 19
    • 37

    Mostly sunny

Today 21 Jan Melbourne

Partly cloudy. Medium chance of showers, most likely in the evening. Winds south to southwesterly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southerly 15 to 25 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves into waters south of the Bight and extends a ridge over western Victoria tonight and more broadly over the state on Thursday. The high then moves into the Tasman Sea on Friday, followed by a trough of low pressure over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Boat Ramp Temperature Statistics View More

January Temperature

Laverton RAAF Base (12km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.4 °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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