Marathon Weather Forecast

    • 21
    • 40

    Sunny

    • 21
    • 40

    Sunny

    • 21
    • 42

    Sunny

    • 24
    • 42

    Partly cloudy

    • 24
    • 42

    Partly cloudy

    • 24
    • 42

    Partly cloudy

    • 23
    • 41

    Partly cloudy

Today 5 Dec Northern Goldfields and Upper Flinders

Sunny. Winds east to northeasterly 20 to 30 km/h tending east to southeasterly in the middle of the day then tending east to northeasterly 15 to 25 km/h in the late evening. Daytime maximum temperatures 33 to 40.

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Marathon Temperature Statistics View More

December Temperature

Richmond Airport (50km)

  • Lowest 2 December, 2025

    16.5 °C

  • Average December

    29.4 °C

  • Highest 3 December, 2025

    40.4 °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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