Windang Island Weather Forecast
- 15
- 23
Clear
- 16
- 21
Shower or two. Becoming windy
- 15
- 21
Partly cloudy
- 15
- 26
Partly cloudy
- 18
- 35
Sunny
- 21
- 26
Partly cloudy
- 18
- 27
Partly cloudy
Today 21 Jan Wollongong
Clear. Winds easterly 15 to 20 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Clear.
- Weather Situation
- A ridge lies over the NSW coast bringing east to southeasterly winds. Winds will briefly turn northeast to northwesterly ahead of a fresh to strong and gusty southerly change moving along the coast during Thursday. Winds are expected to ease from Friday and gradually turn northerly again as a high pressure system moves into the Tasman Sea, where it lingers over the weekend.
Windang Island Temperature Statistics View More
January Temperature
Illawarra Regional Airport (8km)
Lowest 2 January, 2026
12.5 °CAverage January
21.4 °CHighest 10 January, 2026
42.6 °C
Climate (2021–Present)
Illawarra Regional Airport (8km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22.7 °C