Deans Marsh Weather Forecast

    • 10
    • 21

    Showers

    • 7
    • 19

    Cloudy

    • 8
    • 24

    Shower or two

    • 12
    • 22

    Shower or two

    • 8
    • 21

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 9
    • 28

    Sunny

Today 6 Dec Geelong and Surf Coast

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the early afternoon. Winds west to northwesterly and light becoming westerly 20 to 30 km/h in the morning then increasing to 30 to 45 km/h in the early afternoon.

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Deans Marsh Temperature Statistics View More

December Temperature

Aireys Inlet (18km)

  • Lowest 1 December, 2025

    8 °C
  • Average December

    15.7 °C
  • Highest 4 December, 2025

    34.8 °C

Climate (2020–Present)

Aireys Inlet (18km)

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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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