Chinamans Island Weather Forecast
- 11
- 20
Sunny
- 11
- 18
Morning shower or two
- 11
- 22
Sunny
- 13
- 18
Rain
- 14
- 17
Showers
- 11
- 18
Partly cloudy
- 9
- 19
Mostly sunny
Today 22 Aug South Coast
Sunny. The chance of fog inland early this morning. Areas of morning frost about the coastal ranges. Winds west to northwesterly 15 to 20 km/h tending northeast to southeasterly 15 to 25 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 17 and 22.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the morning. Winds shifting east to southeasterly in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- Southerly around 1 metre, increasing to 1.5 to 2 metres south of Point Perpendicular later in the evening.
- Weather
- Sunny.
- Weather Situation
- Winds are forecast to generally shift more westerly from today as a trough and cold front brushes the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, gradually backing the winds north to northeasterly by Sunday. Winds are forecast to freshen during early next week as the next front approaches the coastal waters, crossing by mid next week.
Chinamans Island Temperature Statistics View More
August Temperature
Ulladulla (11km)
Lowest 8 August, 2026
7.3 °CAverage August
13.8 °CHighest 20 August, 2026
23.2 °C
Climate (2021–2026)
Ulladulla (11km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C