Marathon Weather Forecast

    • 19
    • 37

    Sunny

    • 18
    • 34

    Partly cloudy

    • 18
    • 34

    Sunny

    • 14
    • 34

    Sunny

    • 17
    • 33

    Partly cloudy

    • 13
    • 31

    Sunny

    • 12
    • 32

    Sunny

Today 19 Sep Northern Goldfields and Upper Flinders

Mostly sunny. Winds east to northeasterly 20 to 30 km/h. Overnight temperatures falling to between 16 and 20 with daytime temperatures reaching 31 to 37.

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  • Temperature Forecast Bureau of Meteorology

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Marathon Temperature Statistics View More

September Temperature

Richmond Airport (50km)

  • Lowest 2 September, 2025

    4.8 °C

  • Average September

    24.4 °C

  • Highest 6 September, 2025

    36.2 °C

Climate (2020–Present)

Richmond Airport (50km)

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  • Average Low 2020–2025

    17.6 °C

  • Average 2020–2025

    25.4 °C

  • Average High 2020–2025

    33.8 °C
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