Williamson's Beach Weather Forecast

    • 12
    • 20

    Showers increasing

    • 11
    • 18

    Shower or two. Becoming windy

    • 13
    • 21

    Possible shower

    • 13
    • 26

    Cloud clearing

    • 17
    • 36

    Sunny

    • 20
    • 33

    Shower or two. Windy

    • 14
    • 23

    Shower or two. Becoming windy

Today 22 Dec Wonthaggi

Cloudy. High chance of showers, most likely this evening. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to southwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the west during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A high pressure system over the Bight extends a ridge east over Bass Strait. A cold front is forecast to cross western coastal waters late this afternoon, central coastal waters late evening and clear Bass Strait by early Monday morning. The high is then forecast to slowly move east over southern Victoria and Bass Strait by late Tuesday and into the Tasman Sea by late Wednesday. Next front then approaches from the west to cross Bass Strait late Thursday and early Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamson's Beach Temperature Statistics View More

December Temperature

Rhyll (24km)

  • Lowest 4 December, 2024

    12 °C
  • Average December

    18.9 °C
  • Highest 16 December, 2024

    35.2 °C

Climate (2019–Present)

Rhyll (24km)

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  • Average Low 2019–2024

    12 °C
  • Average 2019–2024

    15 °C
  • Average High 2019–2024

    19.1 °C
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