Williamson's Beach Weather Forecast

    • 15
    • 28

    Mostly sunny

    • 14
    • 25

    Sunny

    • 13
    • 21

    Partly cloudy

    • 11
    • 28

    Sunny

    • 14
    • 35

    Mostly sunny

    • 17
    • 29

    Mostly sunny

    • 14
    • 30

    Mostly sunny

Today 20 Jan Wonthaggi

Mostly sunny. Slight chance of a shower. The chance of a thunderstorm in the afternoon. Winds east to southeasterly 20 to 30 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Easterly 15 to 25 knots.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly sunny morning. The chance of a thunderstorm inshore in the afternoon.
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  • Temperature Forecast Bureau of Meteorology

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Williamson's Beach Temperature Statistics View More

January Temperature

Rhyll (24km)

  • Lowest 2 January, 2026

    13 °C

  • Average January

    19.1 °C

  • Highest 9 January, 2026

    35.9 °C

Climate (2021–Present)

Rhyll (24km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    19.2 °C
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