Clarence River - Iluka Boatshed Weather Forecast
- 11
- 28
Sunny
- 12
- 30
Sunny
- 17
- 23
Partly cloudy
- 17
- 22
Cloudy
- 16
- 22
Shower or two
- 14
- 23
Shower or two
- 13
- 23
Cloud clearing
Today 20 Sep Northern Rivers
Sunny. Light winds becoming north to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 28 to 33.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Variable below 10 knots becoming northerly 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Cape Byron.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over the state, ahead of a fresh and gusty southerly change moving across the the coastal waters and reaching the QLD border by Tuesday. A new high pressure system is forecast to slip south during early to mid next week.
Clarence River - Iluka Boatshed Temperature Statistics View More
September Temperature
Yamba (Pilot Station) (3km)
Lowest 17 September, 2026
10.5 °CAverage September
18.4 °CHighest 3 September, 2026
31 °C
Climate (2021–2026)
Yamba (Pilot Station) (3km)
Average Low 2021–2026
16.6 °CAverage 2021–2026
20.1 °CAverage High 2021–2026
24.5 °C