Brunswick River - Simpsons Creek Entrance Weather Forecast
- 22
- 27
Clear
- 22
- 29
Possible shower
- 22
- 25
Shower or two. Becoming windy
- 21
- 25
Cloudy
- 19
- 26
Partly cloudy
- 19
- 27
Mostly sunny
- 21
- 28
Partly cloudy
Today 14 Dec Northern Rivers
Mostly clear. The chance of a thunderstorm early this evening, possibly severe with damaging winds. Winds northerly 15 to 20 km/h becoming light in the evening.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Yamba in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Yamba.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Mostly clear. The chance of a thunderstorm inshore early this evening.
- Weather Situation
- A trough and gusty wind change will continue moving north across the coastal waters, crossing the northern waters on Monday morning and early afternoon. A ridge extends over the coastal waters in the wake of the trough. The ridge will be maintained by a high in the Great Australian Bight that will move east across southeast Australia on Tuesday and into the Tasman Sea on Wednesday.
Brunswick River - Simpsons Creek Entrance Temperature Statistics View More
December Temperature
Cape Byron (14km)
Lowest 3 December, 2025
16.6 °CAverage December
22.9 °CHighest 10 December, 2025
31 °C
Climate (2020–Present)
Cape Byron (14km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C