Windang Island Weather Forecast
- 12
- 18
Partly cloudy
- 9
- 21
Cloud clearing
- 11
- 26
Sunny
- 14
- 29
Mostly sunny
- 17
- 25
Showers
- 15
- 19
Shower or two
- 14
- 19
Shower or two
Today 28 Sep Wollongong
Partly cloudy. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Port Kembla early in the morning. Winds becoming variable about 10 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Cloudy.
Windang Island Temperature Statistics View More
September Temperature
Illawarra Regional Airport (8km)
Lowest 18 September, 2026
2.9 °CAverage September
16.5 °CHighest 26 September, 2026
34.5 °C
Climate (2021–2026)
Illawarra Regional Airport (8km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.9 °C