Williamson's Beach Weather Forecast

    • 11
    • 18

    Showers

    • 8
    • 15

    Showers easing

    • 6
    • 19

    Partly cloudy

    • 11
    • 19

    Showers

    • 6
    • 15

    Showers

    • 7
    • 15

    Showers

    • 7
    • 15

    Showers

Today 16 Sep Wonthaggi

Cloudy. High chance of showers, becoming less likely in the evening. Winds west to northwesterly 20 to 30 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly 20 to 30 knots, reaching up to 35 knots in the far west in the late evening.
Seas
2 to 3 metres.
1st Swell
Westerly 2 to 3 metres, increasing to 2.5 to 4 metres by early evening.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A cold front will clear to the east of the state this morning. A weak high pressure system then passes to the north of Victoria on Wednesday, moving into the Tasman Sea on Thursday, before another cold front crosses Victoria on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamson's Beach Temperature Statistics View More

September Temperature

Rhyll (24km)

  • Lowest 6 September, 2025

    6.6 °C

  • Average September

    12.9 °C

  • Highest 7 September, 2025

    20 °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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