Windang Bay Weather Forecast
- 12
- 21
Partly cloudy
- 13
- 21
Possible morning shower
- 13
- 22
Cloud clearing
- 12
- 24
Mostly sunny
- 15
- 25
Partly cloudy
- 17
- 22
Shower or two
- 16
- 23
Cloudy
Today 27 Dec Wollongong
Partly cloudy. Winds southerly 20 to 30 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 20 to 25 knots.
- Seas
- 2 metres.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly for the remainder of the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea.
Windang Bay Temperature Statistics View More
December Temperature
Illawarra Regional Airport (8km)
Lowest 1 December, 2025
7.4 °CAverage December
20.9 °CHighest 5 December, 2025
37.9 °C
Climate (2020–Present)
Illawarra Regional Airport (8km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
22.7 °C