Main Beach (Byron Bay) Weather Forecast
- 19
- 29
Sunny
- 22
- 30
Wind easing. Sunny
- 15
- 25
Partly cloudy
- 17
- 26
Shower or two
- 18
- 27
Shower or two
- 19
- 26
Showers
- 19
- 27
Shower or two
Today 26 Mar Northern Rivers
Sunny. Light winds becoming northeasterly 15 to 20 km/h in the late 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 early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Yamba during the afternoon.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Sunny.
- Caution
- Large and powerful surf conditions in the morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A weak ridge directs northerly winds over southern coastal waters, while a low pressure system in the Tasman Sea, brings fresh southeasterly winds along the north coast, before tracking into the southern Tasman Sea later in the week. A strong cold front is forecast to sweep the coastal waters from today through to Friday, with fresh to strong southwesterly winds in its wake. The southerly airstream will increase further to gale-force, and large, powerful waves will develop as a low forms off the south coast and brushes the southern and central parts of the coast between Friday and early Saturday, before the system heads into the Tasman Sea through the weekend.
Main Beach (Byron Bay) Temperature Statistics View More
March Temperature
Cape Byron (1km)
Lowest 16 March, 2026
18.4 °CAverage March
23.8 °CHighest 6 March, 2026
31.4 °C
Climate (2021–Present)
Cape Byron (1km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.7 °C