South Grafton Weather Forecast
- 10
- 32
Sunny
- 15
- 32
Sunny
- 9
- 26
Mostly sunny
- 12
- 23
Possible shower
- 9
- 26
Partly cloudy
- 12
- 22
Possible shower
- 11
- 22
Possible shower
Today 5 Sep Northern Rivers
The chance of fog in the early morning. The chance of smoke haze near the Queensland border in the morning. Sunny day. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching around 30.
South Grafton Temperature Statistics View More
September Temperature
Grafton Airport (9km)
Lowest 1 September, 2026
6.5 °CAverage September
17.7 °CHighest 3 September, 2026
33.1 °C
Climate (2021–2026)
Grafton Airport (9km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C