Cotter River Weather Forecast

    • 0
    • 14

    Sunny

    • 2
    • 15

    Shower

    • 4
    • 9

    Shower

    • 1
    • 13

    Partly cloudy

    • 4
    • 13

    Shower

    • 1
    • 13

    Sunny

    • 1
    • 16

    Sunny

Today 18 Sep South West Slopes

Sunny. Areas of morning frost. Light winds. Overnight temperatures falling to between zero and 3 with daytime temperatures reaching between 14 and 18.

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Cotter River Temperature Statistics View More

September Temperature

Tuggeranong (Isabella Plains) (23km)

  • Lowest 1 September, 2025

    -3.2 °C

  • Average September

    10.5 °C

  • Highest 8 September, 2025

    21.9 °C

Climate (2020–Present)

Tuggeranong (Isabella Plains) (23km)

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  • Average Low 2020–2025

    7.2 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    20.5 °C
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