Wollongong Harbour Weather Forecast
- 17
- 22
Partly cloudy
- 17
- 22
Partly cloudy
- 17
- 27
Sunny
- 19
- 37
Mostly sunny
- 20
- 24
Partly cloudy
- 19
- 26
Partly cloudy
- 20
- 31
Mostly sunny
Today 22 Jan Wollongong
Partly cloudy. Winds southerly 25 to 40 km/h decreasing to 20 to 30 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 20 to 30 knots decreasing to 15 to 20 knots in the late evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 1 to 1.5 metres, tending southwesterly 1.5 to 2 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A fresh to strong southerly change tracks north along the NSW coast, with northerly winds ahead of the change. Winds are expected to ease from Friday and gradually turn northerly again as a high pressure system moves into the Tasman Sea. Then, a cold front brushes along the coast on Sunday, bringing another southerly change to coastal waters.
Wollongong Harbour Temperature Statistics View More
January Temperature
Bellambi (6km)
Lowest 1 January, 2026
16.3 °CAverage January
21.5 °CHighest 10 January, 2026
41.9 °C
Climate (2021–Present)
Bellambi (6km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C