Mornington Weather Forecast

    • 7
    • 17

    Clear

    • 5
    • 18

    Sunny

    • 7
    • 23

    Partly cloudy

    • 15
    • 23

    Shower or two. Wind easing

    • 14
    • 23

    Showers

    • 9
    • 16

    Shower or two

    • 6
    • 16

    Partly cloudy

Today 27 Sep Mornington Peninsula

Clear. Winds southeasterly 15 to 20 km/h.

Port Phillip Local Waters

Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre.
Weather
Clear.
Weather Situation
A high pressure will build south of the Bight and extend a ridge over Victoria. This high will slowly drift through Bass Strait and then into the Tasman Sea by Tuesday as a trough approaches from the west. This trough will cross Victoria on Wednesday with a second trough following on Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Mornington Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 23 September, 2026

    1.8 °C

  • Average September

    13.3 °C

  • Highest 20 September, 2026

    26.2 °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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