Toonumbar Dam Weather Forecast

    • 18
    • 26

    Cloudy

    • 19
    • 25

    Shower

    • 19
    • 26

    Shower

    • 19
    • 28

    Shower

    • 18
    • 32

    Sunny

    • 19
    • 31

    Shower

    • 15
    • 25

    Shower

Today 22 Mar Northern Rivers

Partly cloudy. The chance of fog in the south in the early morning. High chance of showers. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to around 18 with daytime temperatures reaching the mid to high 20s.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Toonumbar Dam Temperature Statistics View More

March Temperature

Casino Airport (39km)

  • Lowest 16 March, 2026

    13.6 °C
  • Average March

    22.6 °C
  • Highest 12 March, 2026

    35.4 °C

Climate (2021–Present)

Casino Airport (39km)

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  • Average Low 2021–2026

    13.7 °C
  • Average 2021–2026

    19.3 °C
  • Average High 2021–2026

    26.6 °C
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