Toonumbar Dam Weather Forecast

    • 11
    • 33

    Sunny

    • 14
    • 25

    Shower

    • 15
    • 24

    Shower

    • 13
    • 23

    Shower

    • 13
    • 24

    Shower

    • 10
    • 26

    Partly cloudy

    • 10
    • 25

    Shower

Today 21 Sep Northern Rivers

Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then tending northwest to southwesterly in the late evening. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to mid 30s.

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  • Temperature Forecast Bureau of Meteorology

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Toonumbar Dam Temperature Statistics View More

September Temperature

Casino Airport (39km)

  • Lowest 17 September, 2026

    5.3 °C

  • Average September

    17.4 °C

  • Highest 6 September, 2026

    34.4 °C

Climate (2021–2026)

Casino Airport (39km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    19.4 °C

  • Average High 2021–2026

    26.7 °C
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