Crookhaven River - Greenwell Point Wharf Weather Forecast
- 15
- 32
Shower or two
- 12
- 17
Showers
- 11
- 19
Cloudy
- 7
- 22
Sunny
- 10
- 27
Mostly sunny
- 14
- 28
Sunny
- 16
- 27
Shower or two
Today 26 Sep Illawarra
Becoming cloudy. Medium chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm. Winds west to northwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then shifting southerly 20 to 30 km/h in the afternoon. Daytime maximum temperatures 28 to 33.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots shifting southerly 15 to 25 knots in the late morning and afternoon. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Northeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Mostly sunny. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will pass through the Tasman Sea during the weekend, bringing a southerly change that will track northward along the NSW coast during Saturday and Sunday. Another high crossing Tasmania early next week will then extend a new ridge into the coastal waters.
Crookhaven River - Greenwell Point Wharf Temperature Statistics View More
September Temperature
Nowra (RAN Air Station) (18km)
Lowest 17 September, 2026
4.9 °CAverage September
15.9 °CHighest 20 September, 2026
30.6 °C
Climate (2021–2026)
Nowra (RAN Air Station) (18km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.6 °C