Mornington Weather Forecast

    • 3
    • 17

    Sunny

    • 3
    • 19

    Sunny

    • 7
    • 25

    Partly cloudy

    • 15
    • 24

    Shower or two

    • 10
    • 18

    Possible shower

    • 9
    • 21

    Partly cloudy

    • 10
    • 24

    Partly cloudy

Today 22 Sep Mornington Peninsula

Sunny. Winds southeasterly 15 to 25 km/h becoming light in the late evening.

Port Phillip Local Waters

Wind
East to southeasterly below 10 knots tending south to southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system in the Bight moves into the Tasman Sea during the week, directing a light to moderate east to northeasterly airstream over Victoria during the second half of the week.
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Mornington Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 18 September, 2026

    2.4 °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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