Lake Illawarra - Berageree Island Weather Forecast
- 23
- 41
Late cool change. Windy
- 19
- 21
Shower or two
- 18
- 21
Shower or two
- 18
- 27
Possible shower
- 20
- 27
Shower or two
- 20
- 26
Shower or two
- 18
- 22
Shower or two. Windy
Today 10 Jan Wollongong
Mostly sunny. Damaging winds possible. Winds northwesterly 30 to 45 km/h decreasing to 25 to 35 km/h in the early afternoon then shifting southerly 30 to 45 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots tending north to northeasterly 20 to 30 knots in the late afternoon then shifting south to southwesterly in the evening. Winds north of Port Kembla may reach up to 35 knots at times.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- North to northeasterly winds along the Coastal Waters will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will begin moving up the south coast today bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during Sunday, then continue to the reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
Lake Illawarra - Berageree Island Temperature Statistics View More
January Temperature
Illawarra Regional Airport (7km)
Lowest 2 January, 2026
12.5 °CAverage January
21.2 °CHighest 8 January, 2026
31.1 °C
Climate (2021–Present)
Illawarra Regional Airport (7km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22.7 °C