Toonumbar Dam Weather Forecast
- 14
- 21
Shower
- 13
- 22
Shower
- 15
- 23
Shower
- 16
- 22
Shower
- 16
- 23
Shower
- 12
- 23
Partly cloudy
- 11
- 22
Sunny
Today 15 May Northern Rivers
Partly cloudy. Medium chance of showers. Winds southeasterly 15 to 20 km/h tending southerly in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low 20s.
Toonumbar Dam Temperature Statistics View More
May Temperature
Casino Airport (39km)
Lowest 8 May, 2026
3.4 °CAverage May
17.9 °CHighest 7 May, 2026
27.9 °C
Climate (2021–Present)
Casino Airport (39km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
26.6 °C