Richmond River Mouth Weather Forecast
- 20
- 28
Partly cloudy
- 22
- 31
Shower or two. Possible storm
- 21
- 29
Shower or two. Possible storm
- 21
- 28
Shower or two
- 20
- 27
Shower or two
- 20
- 27
Shower or two
- 19
- 26
Shower or two
Today 15 Jan Northern Rivers
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm. Winds easterly 15 to 20 km/h becoming light in the late evening.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Easterly 10 to 15 knots turning northeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm south of Cape Byron later this evening.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong this evening, before a trough enters the south coast and develops into a low pressure system on Friday, bringing strong to gale force southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Richmond River Mouth Temperature Statistics View More
January Temperature
Ballina Airport (5km)
Lowest 9 January, 2026
16.6 °CAverage January
23.8 °CHighest 11 January, 2026
31.3 °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