Outer Harbour Weather Forecast

    • 15
    • 36

    Sunny

    • 18
    • 30

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 12
    • 23

    Showers

    • 12
    • 22

    Cloudy

    • 11
    • 20

    Cloudy

    • 10
    • 23

    Cloudy

Today 18 Dec Geelong and Surf Coast

Sunny day. The chance of a thunderstorm on the surf coast at night. Light winds becoming west to northwesterly 25 to 35 km/h before dawn then tending southeast to southwesterly 20 to 30 km/h in the early afternoon.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming southerly 10 to 15 knots in the middle of the day then becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

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Outer Harbour Temperature Statistics View More

December Temperature

Avalon Airport (13km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    16.3 °C

  • Highest 4 December, 2025

    34.8 °C

Climate (2020–Present)

Avalon Airport (13km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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