Nelsons Beach Weather Forecast
- 14
- 31
Clear
- 16
- 36
Mostly sunny
- 19
- 36
Partly cloudy
- 15
- 21
Shower or two
- 14
- 28
Partly cloudy
- 15
- 32
Mostly sunny
- 16
- 24
Cloudy
Today 4 Dec Illawarra
Clear. Winds west to northwesterly 15 to 20 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots, reaching up to 30 knots offshore.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast on Friday. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Nelsons Beach Temperature Statistics View More
December Temperature
Point Perpendicular (10km)
Lowest 2 December, 2025
10.3 °CAverage December
16.6 °CHighest 1 December, 2025
21.3 °C
Climate (2020–Present)
Point Perpendicular (10km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C