Toonumbar Dam Weather Forecast
- 19
- 32
Storm
- 20
- 32
Storm
- 19
- 30
Storm
- 20
- 31
Partly cloudy
- 19
- 31
Partly cloudy
- 18
- 31
Partly cloudy
- 18
- 33
Partly cloudy
Today 4 Jan Northern Rivers
Partly cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Winds north to northeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures around 30.
Toonumbar Dam Temperature Statistics View More
January Temperature
Casino Airport (39km)
Lowest 1 January, 2026
17.9 °CAverage January
22.3 °CHighest 1 January, 2026
32.1 °C
Climate (2021–Present)
Casino Airport (39km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
26.5 °C