Williamson's Beach Weather Forecast

    • 4
    • 13

    Possible shower

    • 3
    • 14

    Mostly sunny

    • 3
    • 16

    Sunny

    • 4
    • 17

    Sunny

    • 5
    • 19

    Sunny

    • 8
    • 17

    Shower or two

    • 8
    • 16

    Showers

Today 17 Aug Wonthaggi

Partly cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Variable about 10 knots becoming southeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A cold front and low pressure system reached western Bass Strait in the early hours of this morning, with the low then moving north over western Victoria and into western NSW later today. On Monday a ridge of high pressure will extend over Victoria as the low moves further north through NSW. The high pressure system will be centred over Bass Strait on Tuesday before moving slowly into the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamson's Beach Temperature Statistics View More

August Temperature

Rhyll (24km)

  • Lowest 16 August, 2025

    6.3 °C

  • Average August

    10.9 °C

  • Highest 10 August, 2025

    16.2 °C

Climate (2020–Present)

Rhyll (24km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    19.3 °C
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