Cotter River Weather Forecast

    • 10
    • 30

    Partly cloudy

    • 15
    • 26

    Storm

    • 12
    • 22

    Cloudy

    • 10
    • 25

    Partly cloudy

    • 11
    • 28

    Shower

    • 15
    • 25

    Shower

    • 15
    • 24

    Shower

Today 30 Dec South West Slopes

Mostly sunny. Winds northeast to southeasterly 15 to 20 km/h tending west to southwesterly in the morning then tending southeast to southwesterly in the evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching 29 to 35.

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  • Temperature Forecast Bureau of Meteorology

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Cotter River Temperature Statistics View More

December Temperature

Tuggeranong (Isabella Plains) (23km)

  • Lowest 2 December, 2025

    1.2 °C

  • Average December

    19.2 °C

  • Highest 19 December, 2025

    38.3 °C

Climate (2020–Present)

Tuggeranong (Isabella Plains) (23km)

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  • Average Low 2020–2025

    7.1 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    20.6 °C
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