Chinamans Island Weather Forecast
- 13
- 14
Showers easing
- 13
- 17
Partly cloudy
- 9
- 21
Sunny
- 13
- 26
Sunny
- 17
- 27
Sunny
- 19
- 23
Showers
- 14
- 18
Shower or two
Today 27 Sep South Coast
Cloudy. Very high chance of showers in the north, medium chance elsewhere. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 11 and 17.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 20 to 25 knots turning southeasterly 15 to 25 knots during the morning. Winds reaching up to 30 knots offshore north of Point Perpendicular in the late morning.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening, then tending south to southeasterly 1.5 to 2 metres later in the evening.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A cold front and trough will pass over the Tasman Sea bringing a southerly change northward along the NSW coast. A ridge of high pressure will build over the coastal waters in the wake of the southerly change, turning winds east to northeasterly over the coastal waters for the early days of the week.
Chinamans Island Temperature Statistics View More
September Temperature
Ulladulla (11km)
Lowest 16 September, 2026
6.9 °CAverage September
16.9 °CHighest 20 September, 2026
30.2 °C
Climate (2021–2026)
Ulladulla (11km)
Average Low 2021–2026
13.9 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21 °C