Crookhaven River - Greenwell Point Harbour Weather Forecast
- 11
- 23
Sunny
- 12
- 30
Possible shower. Windy
- 12
- 23
Sunny
- 10
- 21
Shower or two
- 9
- 20
Mostly sunny
- 9
- 19
Possible shower
- 8
- 18
Partly cloudy
Today 4 Sep Illawarra
Sunny. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 23.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day then tending northwest to northeasterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
Crookhaven River - Greenwell Point Harbour Temperature Statistics View More
September Temperature
Nowra (RAN Air Station) (18km)
Lowest 1 September, 2026
8.1 °CAverage September
18.3 °CHighest 2 September, 2026
26.1 °C
Climate (2021–2026)
Nowra (RAN Air Station) (18km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.5 °C