South Grafton Weather Forecast
- 21
- 30
Partly cloudy
- 20
- 31
Partly cloudy
- 19
- 23
Shower or two
- 17
- 23
Cloudy
- 16
- 26
Partly cloudy
- 16
- 27
Cloudy
- 15
- 28
Partly cloudy
Today 24 Dec Northern Rivers
Cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds. Daytime maximum temperatures around 30.
South Grafton Temperature Statistics View More
December Temperature
Grafton Airport (9km)
Lowest 3 December, 2025
10.7 °CAverage December
23 °CHighest 21 December, 2025
37.6 °C
Climate (2020–Present)
Grafton Airport (9km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
25.9 °C