Port Kembla Boat Harbour Weather Forecast
- 21
- 27
Showers increasing
- 19
- 22
Showers. Wind easing
- 19
- 23
Showers
- 19
- 25
Partly cloudy
- 19
- 27
Partly cloudy
- 20
- 30
Mostly sunny
- 20
- 26
Shower or two
Today 7 Mar Wollongong
Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming southerly 15 to 25 km/h in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 10 to 15 knots shifting south to southeasterly in the late afternoon. Winds reaching up to 20 knots south of Point Perpendicular in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular during the afternoon.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure system over the Tasman Sea is extending a ridge over northern NSW and pushing north to northeasterly winds over northern coastal waters. Meanwhile a trough will strengthen during the weekend as it tracks northward along the coast, reaching the Hunter Coast by Sunday before stalling, as a second high pressure system enters the Tasman Sea and directs east to southeasterly winds over coastal waters.
Port Kembla Boat Harbour Temperature Statistics View More
March Temperature
Bellambi (11km)
Lowest 1 March, 2026
19.6 °CAverage March
22.7 °CHighest 5 March, 2026
26.7 °C
Climate (2021–Present)
Bellambi (11km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C