Mornington Weather Forecast

    • 10
    • 23

    Late shower or two

    • 11
    • 18

    Shower or two

    • 9
    • 14

    Showers

    • 7
    • 13

    Cloudy

    • 7
    • 15

    Cloudy

    • 6
    • 21

    Sunny

    • 11
    • 23

    Sunny

Today 13 Sep Mornington Peninsula

Partly cloudy. Medium chance of showers in the evening. The chance of a thunderstorm in the late afternoon and evening. Winds northerly 30 to 45 km/h.

Port Phillip Local Waters

Wind
Northerly 15 to 25 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy. 60% chance of showers in the evening. The chance of a thunderstorm in the late afternoon and evening.
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Mornington Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 8 September, 2026

    3.3 °C

  • Average September

    12.1 °C

  • Highest 5 September, 2026

    17.6 °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

    19.6 °C
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