Chinamans Island Weather Forecast
- 12
- 20
Morning shower or two
- 12
- 20
Sunny
- 13
- 22
Mostly sunny
- 16
- 24
Shower or two developing
- 17
- 22
Showers increasing
- 15
- 21
Possible shower
- 16
- 24
Shower or two
Today 28 Oct South Coast
Partly cloudy. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the early afternoon then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 19 and 23.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 10 to 15 knots turning south to southeasterly in the late morning and early afternoon then becoming variable about 10 knots in the evening. Winds reaching up to 25 knots north of Point Perpendicular in the late morning and early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
- Weather
- Partly cloudy. 80% chance of showers offshore south of Point Perpendicular, 50% chance elsewhere. The chance of a thunderstorm offshore during the morning and afternoon.
- Weather Situation
- A weak trough and low lingers offshore, bringing south to southwesterly winds. This will be followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week. Then, the next trough looks set to cross the coastal waters this weekend, bringing a southerly wind change in its wake.
Chinamans Island Temperature Statistics View More
October Temperature
Ulladulla (11 km)
Lowest 15 October, 2026
9.7 °CAverage October
17.5 °CHighest 12 October, 2026
32.8 °C
Climate (2021–2026)
Ulladulla (11 km)
Average Low 2021–2026
13.9 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
21 °C