Marchmont Weather Forecast

    • 5
    • 25

    Sunny

    • 7
    • 27

    Sunny

    • 7
    • 31

    Sunny

    • 9
    • 33

    Sunny

    • 13
    • 32

    Partly cloudy

    • 11
    • 29

    Partly cloudy

    • 11
    • 30

    Possible shower

Today 27 Dec Southern Tablelands

Mostly sunny. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.

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Marchmont Temperature Statistics View More

December Temperature

Canberra Airport (52km)

  • Lowest 2 December, 2025

    -0.3 °C

  • Average December

    19.3 °C

  • Highest 19 December, 2025

    39.4 °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

    20.7 °C
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