South Grafton Weather Forecast
- 7
- 31
Sunny
- 8
- 32
Sunny
- 9
- 34
Sunny
- 15
- 24
Shower or two
- 15
- 23
Shower or two
- 14
- 24
Shower or two
- 11
- 26
Shower or two
Today 19 Sep Northern Rivers
The chance of fog early this morning. Sunny afternoon. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures around 30.
South Grafton Temperature Statistics View More
September Temperature
Grafton Airport (9km)
Lowest 17 September, 2026
5.6 °CAverage September
16.7 °CHighest 3 September, 2026
33.1 °C
Climate (2021–2026)
Grafton Airport (9km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C