Windang Beach Weather Forecast
- 8
- 23
Sunny
- 17
- 28
Sunny
- 16
- 30
Sunny
- 18
- 24
Shower or two
- 14
- 17
Possible shower
- 14
- 21
Possible shower
- 14
- 23
Mostly sunny
Today 18 Sep Wollongong
Sunny. Winds east to northeasterly 15 to 25 km/h shifting west to northwesterly in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable below 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day then turning west to northwesterly 15 to 20 knots in the evening. Winds reaching up to 25 knots offshore south of Port Kembla in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 2 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the state is extending a strong ridge lies over New South Wales Coastal Waters bringing moderate to fresh south to southwesterly winds. The winds weaken as the high moves over the Tasman Sea late Sunday. Behind this a cold front, will brush the southern coastal waters on Monday, leaving a southerly change in its wake. The change is expected to reach the QLD border on Tuesday.
Windang Beach Temperature Statistics View More
September Temperature
Illawarra Regional Airport (8km)
Lowest 9 September, 2026
4.9 °CAverage September
15.6 °CHighest 5 September, 2026
31.1 °C
Climate (2021–2026)
Illawarra Regional Airport (8km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C