Sandon Back Beach Weather Forecast
- 12
- 20
Shower
- 11
- 23
Partly cloudy
- 10
- 28
Sunny
- 10
- 29
Sunny
- 12
- 30
Sunny
- 15
- 25
Partly cloudy
- 17
- 23
Shower
Today 17 Sep Northern Rivers
Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds southerly 25 to 35 km/h becoming light in the evening. Daytime maximum temperatures between 19 and 22.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Southerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A strong high over the Great Australian Bight is moving east in the wake of a trough in the Tasman Sea, directing strong and blustery southerly winds over the coastal waters. The winds will ease from the evening as the high moves across the state later in the week and into the weekend.
Sandon Back Beach Temperature Statistics View More
September Temperature
Grafton Airport (29km)
Lowest 14 September, 2026
5.8 °CAverage September
17.1 °CHighest 3 September, 2026
33.1 °C
Climate (2021–2026)
Grafton Airport (29km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C