Fossil Beach Weather Forecast

    • 11
    • 30

    Mostly sunny

    • 18
    • 25

    Shower or two

    • 12
    • 19

    Shower or two. Becoming windy

    • 11
    • 17

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 9
    • 31

    Sunny

    • 15
    • 30

    Mostly sunny

Today 12 Dec Mornington Peninsula

Sunny morning. The chance of a thunderstorm in the afternoon and early evening. Winds easterly 15 to 25 km/h turning north to northeasterly 25 to 35 km/h in the early morning then tending east to northeasterly 15 to 25 km/h in the late afternoon.

Port Phillip Local Waters

Wind
East to southeasterly 10 to 15 knots turning north to northeasterly 15 to 20 knots before dawn then tending east to northeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
Weather
Sunny morning. The chance of a thunderstorm in the afternoon and early evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Beach Temperature Statistics View More

December Temperature

Cerberus (18km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    15.3 °C

  • Highest 4 December, 2025

    34 °C

Climate (2020–Present)

Cerberus (18km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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