Mornington Weather Forecast

    • 5
    • 18

    Mostly sunny

    • 6
    • 18

    Showers developing

    • 9
    • 19

    Shower or two

    • 10
    • 19

    Showers increasing

    • 11
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

    • 11
    • 18

    Showers

Today 23 May Mornington Peninsula

Mostly sunny. Light winds.

Port Phillip Local Waters

Wind
Northeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure over the State, extending from the Tasman Sea, will weaken over the weekend as low pressure system develops west of Bass Strait. This low is expected to move inland across southeastern SA on Monday before slowly moving over southern NSW on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Temperature Statistics View More

May Temperature

Cerberus (20km)

  • Lowest 22 May, 2026

    3.3 °C

  • Average May

    13.4 °C

  • Highest 1 May, 2026

    27.8 °C

Climate (2021–Present)

Cerberus (20km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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