Old Grevillia Weather Forecast
- 15
- 29
Storm
- 18
- 24
Rain
- 13
- 26
Cloudy
- 12
- 27
Sunny
- 13
- 22
Shower
- 11
- 22
Shower
- 11
- 25
Partly cloudy
Today 19 Sep Northern Rivers
Partly cloudy. The chance of fog early this morning, mainly inland. Medium chance of showers, most likely later tonight. The chance of a thunderstorm this evening, possibly severe with damaging winds and large hail inland. Light winds becoming north to northeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 30.
Old Grevillia Temperature Statistics View More
September Temperature
Murwillumbah (Bray Park) (50km)
Lowest 16 September, 2025
6.5 °CAverage September
20.9 °CHighest 9 September, 2025
29.3 °C
Climate (2020–Present)
Murwillumbah (Bray Park) (50km)
Average Low 2020–2025
14.2 °CAverage 2020–2025
22 °CAverage High 2020–2025
26 °C