Cotter Reservoir Weather Forecast

    • 7
    • 19

    Partly cloudy

    • 2
    • 14

    Partly cloudy

    • 1
    • 18

    Morning frost. Sunny

    • 2
    • 23

    Mostly sunny

    • 4
    • 25

    Sunny

    • 6
    • 25

    Sunny

    • 8
    • 24

    Sunny

Today 15 Sep Canberra

Partly cloudy. The chance of fog in the early morning. Slight chance of a shower. Winds northwesterly 20 to 30 km/h tending westerly in the early afternoon then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Cotter Reservoir Temperature Statistics View More

September Temperature

Tuggeranong (Isabella Plains) (19km)

  • Lowest 10 September, 2026

    -1.8 °C

  • Average September

    11.1 °C

  • Highest 12 September, 2026

    22 °C

Climate (2021–2026)

Tuggeranong (Isabella Plains) (19km)

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  • Average Low 2021–2026

    7.2 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20.9 °C
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