Cabbage Tree Island Weather Forecast
- 15
- 22
Showers. Storm
- 12
- 22
Partly cloudy
- 12
- 23
Partly cloudy
- 13
- 27
Sunny day. Late shower or two
- 12
- 19
Shower or two
- 12
- 21
Partly cloudy
- 9
- 22
Sunny
Today 3 Oct Illawarra
Cloudy. Very high chance of showers, becoming less likely at night. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 25 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Point Perpendicular during the afternoon and evening. Winds turning northerly 15 to 25 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Kembla by early evening.
- Weather
- Cloudy. 90% chance of showers. A thunderstorm likely with possible squalls.
- Weather Situation
- A pre-frontal trough and cold front are moving along the southern coastal waters and will continue northward before the trough stalls over the north coast from Sunday 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.
Cabbage Tree Island Temperature Statistics View More
October Temperature
Point Perpendicular (9km)
Lowest 2 October, 2026
17.1 °CAverage October
19.6 °CHighest 1 October, 2026
27.1 °C
Climate (2021–2026)
Point Perpendicular (9km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C