Mornington Pier Weather Forecast

    • 11
    • 18

    Showers. Possible afternoon storm

    • 10
    • 16

    Shower or two

    • 9
    • 15

    Morning shower or two

    • 6
    • 15

    Possible late shower

    • 8
    • 14

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 6
    • 17

    Partly cloudy

Today 5 Sep Mornington Peninsula

Partly cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon, possibly severe with damaging winds. Winds northerly 35 to 50 km/h turning westerly 25 to 40 km/h in the middle of the day.

Port Phillip Local Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the morning. Winds turning westerly 20 to 25 knots in the middle of the day.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the late morning and afternoon with possible squalls.
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  • Temperature Forecast Bureau of Meteorology

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Mornington Pier Temperature Statistics View More

September Temperature

Cerberus (21km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    12.7 °C

  • Highest 3 September, 2026

    17 °C

Climate (2021–2026)

Cerberus (21km)

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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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