Old Grevillia Weather Forecast
- 19
- 26
Storm
- 19
- 30
Shower
- 21
- 29
Storm
- 21
- 33
Storm
- 20
- 24
Shower
- 19
- 25
Shower
- 17
- 27
Cloudy
Today 12 Dec Northern Rivers
Cloudy. Medium chance of showers, becoming less likely later tonight. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Light winds.
Old Grevillia Temperature Statistics View More
December Temperature
Murwillumbah (Bray Park) (50km)
Lowest 3 December, 2025
12.8 °CAverage December
26.3 °CHighest 9 December, 2025
30.2 °C
Climate (2020–Present)
Murwillumbah (Bray Park) (50km)
Average Low 2020–2025
14.2 °CAverage 2020–2025
22.1 °CAverage High 2020–2025
26 °C