Mornington Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 8
    • 17

    Showers increasing

    • 11
    • 17

    Showers. Possible afternoon storm

    • 10
    • 16

    Shower or two

    • 8
    • 15

    Showers easing

    • 7
    • 15

    Possible shower

    • 8
    • 15

    Partly cloudy

Today 3 Sep Mornington Peninsula

Partly cloudy. Slight chance of a shower. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots in the south in the late afternoon.
Seas
Around 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front embedded in a westerly flow will cross Gippsland during Thursday evening before moving away into the Tasman Sea, as a ridge of high pressure builds over the north of the State. The high will move into the Tasman Sea later Friday, ahead of an approaching strong cold front to the west. The front is will cross Victoria during Saturday. Another ridge of high pressure extends over the State during Sunday before another cold front clips the south of the State on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Mornington Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    13.9 °C

  • Highest

    –

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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