Wollongong Harbour Weather Forecast
- 15
- 22
Mostly sunny
- 15
- 22
Possible shower
- 16
- 25
Shower or two
- 14
- 18
Shower or two
- 14
- 19
Cloudy
- 12
- 22
Sunny
- 14
- 25
Shower or two
Today 4 Oct Wollongong
Partly cloudy. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly in the middle of the day then becoming light in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to southwesterly 10 to 15 knots turning south to southeasterly in the early afternoon. Winds reaching up to 20 knots offshore south of Point Perpendicular in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Mostly sunny. The chance of a thunderstorm in the afternoon.
- Weather Situation
- A low pressure system in the southern Tasman Sea extends a trough into Northern NSW, with a ridge building from the west. The trough will weaken as it moves continues over northeast NSW during Sunday. A low pressure trough is forecast to linger over the northeast of the state Monday through Wednesday. Meanwhile, another cold front is forecast to cross southeast NSW during late Tuesday, bringing a southerly change along the coast from late Tuesday into Wednesday morning.
Wollongong Harbour Temperature Statistics View More
October Temperature
Bellambi (6km)
Lowest 2 October, 2026
16.3 °CAverage October
19.2 °CHighest 1 October, 2026
26 °C
Climate (2021–2026)
Bellambi (6km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C