Marathon Weather Forecast

    • 17
    • 34

    Partly cloudy

    • 16
    • 32

    Windy

    • 13
    • 32

    Sunny

    • 13
    • 34

    Sunny

    • 13
    • 36

    Sunny

    • 14
    • 36

    Partly cloudy

    • 14
    • 34

    Partly cloudy

Today 17 Sep Northern Goldfields and Upper Flinders

Mostly sunny. Slight chance of a shower in the southeast, near zero chance elsewhere. Winds easterly 15 to 25 km/h. Daytime maximum temperatures 29 to 35.

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Marathon Temperature Statistics View More

September Temperature

Richmond Airport (50km)

  • Lowest 16 September, 2026

    11.8 °C

  • Average September

    24.3 °C

  • Highest 7 September, 2026

    37.5 °C

Climate (2021–2026)

Richmond Airport (50km)

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  • Average Low 2021–2026

    17.5 °C

  • Average 2021–2026

    25.3 °C

  • Average High 2021–2026

    33.6 °C
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