Marchmont Weather Forecast

    • 12
    • 28

    Partly cloudy

    • 14
    • 31

    Rain. Possible storm

    • 5
    • 22

    Mostly sunny

    • 4
    • 22

    Sunny

    • 4
    • 23

    Possible late shower

    • 10
    • 22

    Showers. Possible storm

    • 5
    • 17

    Shower or two

Today 21 Oct Southern Tablelands

Partly cloudy. Medium chance of showers, most likely later this evening. The chance of a thunderstorm. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the evening then tending northwest to northeasterly 15 to 25 km/h in the late evening.

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Marchmont Temperature Statistics View More

October Temperature

Canberra Airport (52km)

  • Lowest 14 October, 2025

    -1.8 °C

  • Average October

    14.2 °C

  • Highest 17 October, 2025

    29.1 °C

Climate (2020–Present)

Canberra Airport (52km)

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  • Average Low 2020–2025

    6.7 °C

  • Average 2020–2025

    13.2 °C

  • Average High 2020–2025

    20.6 °C
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