Clarence River - Grafton Weather Forecast
- 9
- 30
Sunny
- 14
- 23
Mostly sunny
- 9
- 23
Partly cloudy
- 7
- 26
Sunny
- 7
- 30
Sunny
- 8
- 31
Sunny
- 9
- 32
Sunny
Today 15 Sep Northern Rivers
The chance of fog in the early morning. Sunny day. Light winds becoming north to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching 25 to 30.
Clarence River - Grafton Temperature Statistics View More
September Temperature
Grafton (Agricultural Research and Advisory Station) (8km)
Lowest 2 September, 2026
7.7 °CAverage September
17.5 °CHighest 3 September, 2026
32.8 °C
Climate (2021–2026)
Grafton (Agricultural Research and Advisory Station) (8km)
Average Low 2021–2026
14.4 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
26 °C