Lake Illawarra - Lake Illawarra Boat Ramp (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
- 16
- 27
Sunny
- 18
- 27
Mostly sunny
Today 27 Mar Wollongong
Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Damaging winds possible. Winds southwesterly 40 to 60 km/h decreasing to 40 to 50 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 40 to 55 knots.
- Seas
- 5 to 6 metres.
- 1st Swell
- South to southwesterly 4 to 7 metres, increasing to 7 to 11 metres by early evening.
- 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 - Lake Illawarra Boat Ramp (Windang Bridge) Temperature Statistics View More
March Temperature
Illawarra Regional Airport (8km)
Lowest 15 March, 2026
12.1 °CAverage March
21.7 °CHighest 6 March, 2026
29.6 °C
Climate (2021–Present)
Illawarra Regional Airport (8km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.8 °C