Mornington Weather Forecast

    • 6
    • 17

    Showers

    • 10
    • 19

    Showers

    • 8
    • 18

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 7
    • 21

    Mostly sunny

    • 8
    • 24

    Mostly sunny

    • 10
    • 26

    Sunny

Today 16 Sep South West

Partly cloudy. High chance of showers, most likely during this afternoon and evening. Light winds becoming northwesterly 20 to 30 km/h in the morning. Daytime maximum temperatures around 16.

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Mornington Temperature Statistics View More

September Temperature

Collie East (32km)

  • Lowest 1 September, 2025

    -0.1 °C

  • Average September

    10.2 °C

  • Highest 12 September, 2025

    23.6 °C

Climate (2020–Present)

Collie East (32km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.7 °C
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