Mornington Weather Forecast

    • 10
    • 15

    Possible shower

    • 6
    • 16

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 8
    • 15

    Showers easing

    • 9
    • 15

    Possible shower

    • 7
    • 16

    Partly cloudy

    • 8
    • 16

    Shower or two

Today 22 Aug Mornington Peninsula

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds west to southwesterly 25 to 35 km/h becoming southwesterly 15 to 20 km/h in the evening then becoming westerly and light in the late evening.

Port Phillip Local Waters

Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots in the south in the afternoon. Winds decreasing to about 10 knots in the evening.
Seas
Around 1 metre.
Weather
Cloudy.
Weather Situation
A ridge of high pressure over northern parts of the State will remain throughout the weekend as a couple of cold fronts pass well to the south in a broad westerly flow. The ridge will weaken and move over the Tasman Sea on Monday and a low pressure system and associated trough will approach from the west, moving to the north of the State on Tuesday.
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Mornington Temperature Statistics View More

August Temperature

Cerberus (20km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    10.9 °C

  • Highest 2 August, 2026

    17.4 °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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