Mornington Weather Forecast

    • 11
    • 31

    Clear

    • 14
    • 27

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 24

    Sunny

    • 12
    • 29

    Mostly sunny

    • 14
    • 32

    Partly cloudy

    • 15
    • 27

    Shower or two

Today 29 Dec Mornington Peninsula

Clear. Winds southeasterly 15 to 25 km/h tending easterly in the evening.

Port Phillip Local Waters

Wind
Southeasterly 10 to 15 knots turning easterly in the evening.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A weak ridge of high pressure over Victoria will be cleared by a trough, entering from the west late Monday, crossing the coast through Tuesday. A new ridge of high pressure will develop across the south on Wednesday, persisting across the coast into Friday.
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Mornington Temperature Statistics View More

December Temperature

Cerberus (20km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16 °C

  • Highest 18 December, 2025

    35.8 °C

Climate (2020–Present)

Cerberus (20km)

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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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