Crookhaven River - Crookhaven Jetty Weather Forecast
- 12
- 22
Partly cloudy
- 13
- 23
Partly cloudy
- 12
- 24
Partly cloudy
- 11
- 26
Sunny
- 14
- 26
Possible shower
- 15
- 24
Shower or two
- 16
- 26
Cloudy
Today 27 Dec Illawarra
Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the middle of the day then tending south to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots increasing to 20 to 25 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
Crookhaven River - Crookhaven Jetty Temperature Statistics View More
December Temperature
Nowra (RAN Air Station) (21km)
Lowest 1 December, 2025
8.8 °CAverage December
21 °CHighest 19 December, 2025
40 °C
Climate (2020–Present)
Nowra (RAN Air Station) (21km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.4 °C