South Grafton Weather Forecast
- 14
- 27
Clear
- 13
- 28
Sunny
- 14
- 31
Mostly sunny
- 18
- 29
Shower or two. Possible storm
- 19
- 25
Possible shower
- 18
- 27
Possible shower
- 18
- 29
Shower or two
Today 29 Dec Northern Rivers
Clear. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming south to southwesterly and light in the late evening.
South Grafton Temperature Statistics View More
December Temperature
Grafton Airport (9km)
Lowest 3 December, 2025
10.7 °CAverage December
22.8 °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