Brunswick River - Boat Harbour Weather Forecast
- 20
- 28
Becoming windy. Sunny
- 22
- 29
Late showers. Possible storm
- 19
- 26
Possible early storm. Showers
- 21
- 27
Cloud clearing
- 21
- 27
Mostly sunny
- 20
- 27
Partly cloudy
- 21
- 26
Shower or two
Today 6 Dec Northern Rivers
Mostly sunny. The chance of smoke haze in the south. The chance of a thunderstorm inland this afternoon. Thunderstorms possibly severe with damaging winds in the south this afternoon. Winds northerly 20 to 30 km/h. Daytime maximum temperatures 30 to 36.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots south of Cape Byron during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southeasterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge over the state. Strong northerly winds today before a cold front reaches southern coastal waters late this evening, bringing a fresh to strong southerly wind change over coastal waters in its wake into Sunday.
Brunswick River - Boat Harbour Temperature Statistics View More
December Temperature
Cape Byron (14km)
Lowest 3 December, 2025
16.6 °CAverage December
22.3 °CHighest 1 December, 2025
29.3 °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