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.
Toonumbar Dam Temperature Statistics View More
March Temperature
Casino Airport (39km)
Lowest 16 March, 2026
13.6 °CAverage March
22.6 °CHighest 12 March, 2026
35.4 °C
Climate (2021–Present)
Casino Airport (39km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
26.6 °C