Toonumbar Dam Weather Forecast

    • 12
    • 26

    Hazy

    • 14
    • 23

    Shower

    • 11
    • 26

    Shower

    • 13
    • 21

    Shower

    • 12
    • 22

    Shower

    • 12
    • 22

    Shower

    • 10
    • 26

    Partly cloudy

Today 7 Sep Northern Rivers

The chance of fog inland in the early morning. The chance of smoke haze in the north in the morning. Mostly sunny day. Slight chance of a shower at night. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 20s.

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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 1 September, 2026

    8 °C

  • Average September

    20.2 °C

  • Highest 3 September, 2026

    32.8 °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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