Koonyum Range Weather Forecast
- 18
- 30
Sunny
- 20
- 31
Storm
- 20
- 26
Storm
- 19
- 28
Partly cloudy
- 20
- 29
Partly cloudy
- 19
- 27
Partly cloudy
- 19
- 26
Shower
Today 6 Dec Northern Rivers
Sunny morning. The chance of smoke haze in the south. The chance of a thunderstorm inland in the afternoon. Thunderstorms possibly severe with damaging winds in the south in the afternoon. Light winds becoming northerly 20 to 30 km/h in the morning. Overnight temperatures falling to around 18 with daytime temperatures reaching 30 to 36.
Koonyum Range Temperature Statistics View More
December Temperature
Cape Byron (23km)
Lowest 3 December, 2025
16.6 °CAverage December
22.2 °CHighest 1 December, 2025
29.3 °C
Climate (2020–Present)
Cape Byron (23km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C