Marchmont Weather Forecast

    • -2
    • 14

    Morning frost. Mostly sunny

    • -1
    • 15

    Morning frost. Partly cloudy

    • 0
    • 15

    Early frost. Cloudy

    • 3
    • 15

    Cloudy

    • 1
    • 16

    Partly cloudy

    • 1
    • 21

    Sunny day. Possible shower

    • 5
    • 21

    Shower or two

Today 31 Aug Southern Tablelands

Sunny. The chance of fog early this morning. Areas of morning frost. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 15.

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Marchmont Temperature Statistics View More

August Temperature

Canberra Airport (52km)

  • Lowest 18 August, 2025

    -6.2 °C

  • Average August

    7.8 °C

  • Highest 26 August, 2025

    20.8 °C

Climate (2020–Present)

Canberra Airport (52km)

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  • Average Low 2020–2025

    6.8 °C

  • Average 2020–2025

    13.2 °C

  • Average High 2020–2025

    20.6 °C
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