Williamson's Beach Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 9
    • 27

    Sunny

    • 18
    • 31

    Windy. Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 10
    • 20

    Shower or two

    • 9
    • 18

    Shower or two

    • 10
    • 22

    Partly cloudy

Today 2 Dec Wonthaggi

Partly cloudy. Slight chance of a shower in the morning and early afternoon. Winds southwesterly 15 to 25 km/h tending westerly in the middle of the day then becoming light in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 15 to 20 knots turning westerly in the late morning.
Seas
1 to 2 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Cloudy.
Weather Situation
A high pressure system over South Australia will move over Victoria on Tuesday before moving to the east on Wednesday to be in the Tasman Sea. A northwesterly flow will strengthen over the state on Wednesday. A cold front which will cross Victoria later on Thursday, followed by a trough and low pressure system on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamson's Beach Temperature Statistics View More

December Temperature

Rhyll (24km)

  • Lowest 1 December, 2025

    10 °C

  • Average December

    11.6 °C

  • Highest

    –

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

    19.2 °C
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