Port Kembla Boat Harbour Weather Forecast
- 9
- 18
Shower or two
- 12
- 17
Showers easing
- 10
- 18
Mostly sunny
- 9
- 19
Partly cloudy
- 9
- 20
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 19
Mostly sunny
Today 16 Jul Wollongong
Cloudy. Medium chance of showers. Winds southwesterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Point Perpendicular.
- 1st Swell
- Southerly 1.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A coastal trough off the northern coast combines with a high pressure system over far southwestern New South Wales to drive a fresh south to southeasterly flow today, weakening along the southern half of the coast. The trough will deepen into a low pressure system over the northern Tasman Sea during the weekend, promoting strong southeasterly winds and large and powerful waves along the far north coast. Meanwhile, a ridge is forecast to build over the southern coastal waters from Friday, ahead of the high crossing during the weekend and early next week.
Port Kembla Boat Harbour Temperature Statistics View More
July Temperature
Bellambi (11km)
Lowest 11 July, 2026
8.9 °CAverage July
14.1 °CHighest 2 July, 2026
21.3 °C
Climate (2021–2026)
Bellambi (11km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C