Marathon Weather Forecast

    • 6
    • 27

    Sunny

    • 6
    • 28

    Sunny

    • 8
    • 31

    Sunny

    • 12
    • 32

    Partly cloudy

    • 12
    • 33

    Sunny

    • 13
    • 34

    Sunny

    • 15
    • 36

    Partly cloudy

Today 31 Aug Northern Goldfields and Upper Flinders

Sunny. Winds east to southeasterly 25 to 35 km/h becoming light in the early afternoon then becoming southeast to southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures 25 to 31.

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Marathon Temperature Statistics View More

August Temperature

Richmond Airport (50km)

  • Lowest 19 August, 2025

    1.7 °C

  • Average August

    18.8 °C

  • Highest 26 August, 2025

    34.9 °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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