Chinamans Island Weather Forecast
- 15
- 17
Cloudy
- 12
- 17
Cloud clearing
- 8
- 18
Partly cloudy
- 11
- 17
Partly cloudy
- 10
- 18
Mostly sunny
- 10
- 20
Mostly sunny
- 12
- 24
Sunny
Today 26 Aug South Coast
Partly cloudy. Medium chance of showers in the north, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 25 km/h tending west to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 14 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres later in the evening.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A trough near the south coast this morning is heading north and crossing the rest of the coastal waters during today, bringing a fresh southerly wind change in its wake. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
Chinamans Island Temperature Statistics View More
August Temperature
Ulladulla (11km)
Lowest 8 August, 2026
7.3 °CAverage August
14.1 °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