Crookhaven River - Crookhaven Jetty Weather Forecast
- 8
- 18
Partly cloudy
- 8
- 19
Sunny
- 9
- 22
Sunny
- 11
- 23
Partly cloudy
- 15
- 25
Partly cloudy
- 11
- 20
Sunny
- 10
- 22
Sunny
Today 12 Sep Illawarra
Partly cloudy. Patches of frost and the chance of fog about higher ground in the early morning. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 15 and 20.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning south to southeasterly 10 to 15 knots in the late morning and early afternoon then becoming variable about 10 knots in the evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- 1st Swell
- Southerly 2 to 3 metres, decreasing to 2 metres later in the evening.
- Weather
- Sunny.
Crookhaven River - Crookhaven Jetty Temperature Statistics View More
September Temperature
Nowra (RAN Air Station) (21km)
Lowest 6 September, 2025
5.9 °CAverage September
14.4 °CHighest 8 September, 2025
26.9 °C
Climate (2020–Present)
Nowra (RAN Air Station) (21km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.3 °C