Shag Rock Weather Forecast
- 17
- 25
Becoming windy. Mostly sunny
- 17
- 25
Becoming windy. Partly cloudy
- 16
- 25
Partly cloudy
- 15
- 28
Sunny
- 18
- 27
Shower or two
- 18
- 25
Shower or two
- 18
- 26
Possible shower
Today 28 Dec Northern Rivers
Mostly sunny. Winds south to southeasterly 30 to 45 km/h. Daytime maximum temperatures in the mid to high 20s.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Southerly 20 to 30 knots.
- Seas
- 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly for the remainder of the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea.
Shag Rock Temperature Statistics View More
December Temperature
Ballina Airport (5km)
Lowest 3 December, 2025
14.2 °CAverage December
23.3 °CHighest 22 December, 2025
33.1 °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