Shag Rock Weather Forecast
- 9
- 20
Partly cloudy
- 10
- 19
Showers increasing
- 12
- 19
Showers
- 11
- 21
Shower or two
- 11
- 21
Shower or two
- 10
- 21
Possible shower
- 11
- 20
Shower or two
Today 19 Jul Northern Rivers
Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 20.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Southwesterly 20 to 30 knots turning southerly in the early afternoon.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore south of Cape Byron.
- Weather Situation
- A high pressure ridge extends across the southern waters, while a trough continues up the coast today, bringing a southerly wind change. The winds then tend south to southwesterly along the northern coast and west to southwesterly along the southern coast during the weekend as the trough lingers along the northern coast.
Shag Rock Temperature Statistics View More
July Temperature
Ballina Airport (5km)
Lowest 14 July, 2025
4.3 °CAverage July
14.2 °CHighest 9 July, 2025
23.8 °C
Climate (2020–Present)
Ballina Airport (5km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
24.6 °C