Shag Rock Weather Forecast
- 17
- 31
Mostly clear
- 21
- 32
Sunny
- 21
- 30
Mostly sunny
- 19
- 30
Mostly sunny
- 20
- 29
Partly cloudy
- 19
- 29
Mostly sunny
- 20
- 29
Possible shower
Today 18 Feb Northern Rivers
Mostly sunny. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 30s.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northwesterly 10 to 15 knots turning northerly 15 to 20 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southeasterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge across the state. A cold front in the state's southwest will slip south while its associated trough heads north, crossing the southern and central parts of the coast as a fresh southerly change through Wednesday, before stalling about the Mid North Coast on Thursday and gradually weakening. Winds will turn northerly later in the week through the weekend, apart from a brief incursion of southerly winds along the southern half of the coast on Saturday, as another high entering the Tasman Sea extends a ridge along the coast.
Shag Rock Temperature Statistics View More
February Temperature
Ballina Airport (5km)
Lowest 5 February, 2026
14.4 °CAverage February
23.4 °CHighest 12 February, 2026
34.1 °C
Climate (2021–Present)
Ballina Airport (5km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.6 °CAverage High 2021–2026
24.6 °C