Wollongong Harbour Weather Forecast
- 15
- 21
Partly cloudy
- 15
- 22
Cloud clearing
- 14
- 24
Sunny
- 16
- 24
Possible shower developing
- 18
- 22
Possible shower
- 17
- 23
Cloudy
- 17
- 26
Possible shower
Today 28 Dec Wollongong
Partly cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the late morning and early afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southerly 2 metres.
- Weather
- Partly 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.
Wollongong Harbour Temperature Statistics View More
December Temperature
Bellambi (6km)
Lowest 26 December, 2025
12.1 °CAverage December
20.9 °CHighest 5 December, 2025
36.7 °C
Climate (2020–Present)
Bellambi (6km)
Average Low 2020–2025
15 °CAverage 2020–2025
18 °CAverage High 2020–2025
21.8 °C