Chinamans Island Weather Forecast
- 11
- 21
Mostly sunny
- 12
- 22
Mostly sunny
- 13
- 23
Mostly sunny
- 14
- 24
Mostly sunny
- 15
- 24
Mostly sunny
- 16
- 26
Possible shower developing
- 17
- 26
Shower or two
Today 18 Oct South Coast
Mostly sunny. The chance of fog inland in the early morning. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching the low 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northeasterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore south of Point Perpendicular in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the afternoon and early evening.
Chinamans Island Temperature Statistics View More
October Temperature
Ulladulla (11 km)
Lowest 15 October, 2026
9.7 °CAverage October
17.1 °CHighest 12 October, 2026
32.8 °C
Climate (2021–2026)
Ulladulla (11 km)
Average Low 2021–2026
13.9 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21 °C