Marchmont Weather Forecast

    • 10
    • 27

    Shower or two. Possible storm

    • 11
    • 29

    Possible shower. Windy

    • 8
    • 25

    Mostly sunny

    • 8
    • 27

    Cloud clearing

    • 8
    • 31

    Sunny

    • 10
    • 34

    Sunny

    • 15
    • 35

    Mostly sunny

Today 13 Dec Southern Tablelands

Partly cloudy. The chance of fog in the early morning, mainly in the east. Medium chance of showers in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the northwest. Winds east to northeasterly 15 to 20 km/h becoming light before dawn then becoming west to northwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching the mid to high 20s.

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  • Temperature Forecast Bureau of Meteorology

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Marchmont Temperature Statistics View More

December Temperature

Canberra Airport (52km)

  • Lowest 2 December, 2025

    -0.3 °C
  • Average December

    18.7 °C
  • Highest 5 December, 2025

    36 °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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