Toonumbar Dam Weather Forecast
- 17
- 25
Cloudy
- 18
- 26
Storm
- 20
- 31
Storm
- 18
- 29
Shower
- 15
- 26
Shower
- 14
- 26
Cloudy
- 14
- 25
Cloudy
Today 24 Oct Northern Rivers
Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the morning and afternoon. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to around 16 with daytime temperatures reaching the mid 20s.
Toonumbar Dam Temperature Statistics View More
October Temperature
Casino Airport (39 km)
Lowest 1 October, 2026
7 °CAverage October
19.4 °CHighest 12 October, 2026
35.6 °C
Climate (2021–2026)
Casino Airport (39 km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
19.4 °CAverage High 2021–2026
26.6 °C