South Ballina Weather Forecast
- 15
- 28
Mostly sunny
- 19
- 28
Showers. Possible afternoon storm
- 20
- 25
Shower or two
- 19
- 26
Possible shower
- 19
- 27
Possible shower
- 19
- 28
Possible shower
- 19
- 29
Possible shower
Today 31 Dec Northern Rivers
Mostly sunny day. The chance of fog early this morning, mainly inland. Slight chance of a shower late this afternoon and evening. The chance of a thunderstorm late this afternoon and evening. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 28 to 33.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the early afternoon then decreasing to about 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Sunny.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A trough will brush the coastal waters early this morning, bringing a surge of fresh southerly winds along the coast, followed by a new ridge extending from a high passing to the south of the state, gradually turning winds northeasterly.
South Ballina Temperature Statistics View More
December Temperature
Ballina Airport (5km)
Lowest 3 December, 2025
14.2 °CAverage December
23.1 °CHighest 22 December, 2025
33.1 °C
Climate (2020–Present)
Ballina Airport (5km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
24.6 °C