Mornington Weather Forecast

    • 10
    • 16

    Cloudy

    • 9
    • 15

    Morning showers

    • 5
    • 15

    Partly cloudy

    • 7
    • 14

    Shower or two

    • 8
    • 15

    Cloudy

    • 7
    • 16

    Partly cloudy

    • 6
    • 19

    Mostly sunny

Today 6 Sep Mornington Peninsula

Cloudy. Slight chance of a shower, most likely later this evening. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Port Phillip Local Waters

Wind
South to southwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge extends over northern Victoria as a weak cold front approaches from the southwest. The front is forecast to cross southern Victoria on Monday before the ridge extends across the State again on Tuesday. Another weak cold front will clip southern Victoria on Wednesday, with a high pressure system south of the Bight approaching western Victoria later on Thursday.
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Mornington Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    13.4 °C

  • Highest 3 September, 2026

    17 °C

Climate (2021–2026)

Cerberus (20km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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