Lake Illawarra - Windang Bridge Weather Forecast
- 13
- 18
Rain. Very windy
- 14
- 22
Windy. Partly cloudy
- 14
- 22
Mostly sunny
- 15
- 23
Partly cloudy
- 15
- 25
Partly cloudy
- 17
- 27
Sunny
- 18
- 27
Mostly sunny
Today 27 Mar Wollongong
Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon, possibly severe with heavy rain which may lead to flash flooding. Damaging winds possible. Winds westerly 30 to 40 km/h increasing to 35 to 50 km/h in the middle of the day then turning southwesterly 40 to 60 km/h in the early afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 30 to 45 knots tending southwesterly 35 to 55 knots in the early afternoon.
- Seas
- 2 to 2.5 metres, increasing to 4 to 6 metres around midday.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres, increasing to 7 to 11 metres during the afternoon.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm with possible squalls above 40 knots.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A strong cold front is forecast to sweep the northern coastal waters early today, with fresh to strong southwesterly winds in its wake. The southerly airstream will increase further to gale-force, and large, powerful waves will develop as a low forms off the south coast and brushes the southern and central parts of the coast between today and early Saturday, before the system heads into the Tasman Sea through the weekend.
Lake Illawarra - Windang Bridge Temperature Statistics View More
March Temperature
Illawarra Regional Airport (7km)
Lowest 15 March, 2026
12.1 °CAverage March
21.7 °CHighest 6 March, 2026
29.6 °C
Climate (2021–Present)
Illawarra Regional Airport (7km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.8 °C