Flat Rock Beach Weather Forecast
- 10
- 22
Partly cloudy
- 13
- 23
Mostly sunny
- 14
- 23
Showers increasing
- 13
- 20
Showers
- 13
- 21
Shower or two
- 9
- 19
Partly cloudy
- 9
- 20
Shower or two
Today 18 Jun Northern Rivers
Partly cloudy. Light winds. Daytime maximum temperatures in the low 20s.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots south of Cape Byron during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cape Byron during the afternoon.
- 1st Swell
- Easterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea is extending ridge across the coastal waters while drifting eastwards, bringing a northwesterly airstream. Winds will become northerly and freshen during today and Friday as a cold front approaches from the west, before turning westerly over the weekend following its passage. Winds then turn southerly on Sunday as a second cold front brushes along the south of the state.
Flat Rock Beach Temperature Statistics View More
June Temperature
Ballina Airport (4km)
Lowest 2 June, 2026
6.7 °CAverage June
16 °CHighest 2 June, 2026
24.8 °C
Climate (2021–2026)
Ballina Airport (4km)
Average Low 2021–2026
15.2 °CAverage 2021–2026
19.7 °CAverage High 2021–2026
24.7 °C