Separation Creek Weather Forecast

    • 11
    • 19

    Shower

    • 11
    • 18

    Shower

    • 12
    • 18

    Shower

    • 11
    • 16

    Shower

    • 11
    • 17

    Cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 27

    Sunny

Today 22 Dec South West

Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds westerly 20 to 30 km/h. Overnight temperatures falling to around 9 with daytime temperatures reaching between 19 and 22.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the east during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the far west around midday.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high pressure ridge builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself over Bass Strait from Tuesday to Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Separation Creek Temperature Statistics View More

December Temperature

Aireys Inlet (25km)

  • Lowest 7 December, 2025

    7 °C

  • Average December

    16.1 °C

  • Highest 4 December, 2025

    34.8 °C

Climate (2020–Present)

Aireys Inlet (25km)

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  • Average Low 2020–2025

    11 °C

  • Average 2020–2025

    14.1 °C

  • Average High 2020–2025

    18.7 °C
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