Outer Harbour Weather Forecast

    • 14
    • 23

    Mostly sunny

    • 12
    • 19

    Showers

    • 11
    • 21

    Cloudy

    • 12
    • 20

    Possible shower

    • 11
    • 21

    Cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 19

    Cloudy

Today 20 Dec Geelong and Surf Coast

Mostly sunny. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the afternoon then decreasing to 15 to 20 km/h in the late evening.

Port Phillip Local Waters

Wind
Southwesterly 10 to 15 knots tending southerly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
Weather
Partly cloudy.
Weather Situation
A broad area of low pressure over Victoria and Bass Strait is expected to slowly move eastwards during today. Another, more intense, low pressure system and associated cold front are forecast to move across Victoria and Bass Strait on Sunday. A high pressure ridge then builds across the Bass Strait from Monday to Thursday to direct a west to southwesterly flow over Coastal Waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Outer Harbour Temperature Statistics View More

December Temperature

Avalon Airport (13km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    17.2 °C

  • Highest 18 December, 2025

    39.5 °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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