Shoalhaven River - Regatta Island Weather Forecast
- 12
- 16
Showers
- 11
- 19
Cloudy
- 7
- 23
Sunny
- 10
- 28
Sunny
- 13
- 29
Sunny
- 16
- 25
Showers
- 12
- 20
Showers
Today 27 Sep Illawarra
Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds south to southwesterly 15 to 25 km/h turning southeasterly 20 to 30 km/h during the morning then tending south to southeasterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching between 11 and 16.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 25 knots turning southeasterly during the morning. Winds reaching up to 30 knots offshore north of Point Perpendicular in the late morning and early afternoon. Squalls possible with the wind change.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening, then tending south to southeasterly 1.5 to 2 metres later in the evening.
- Weather
- Cloudy. 95% chance of showers.
Shoalhaven River - Regatta Island Temperature Statistics View More
September Temperature
Nowra (RAN Air Station) (16km)
Lowest 17 September, 2026
4.9 °CAverage September
16.2 °CHighest 20 September, 2026
30.6 °C
Climate (2021–2026)
Nowra (RAN Air Station) (16km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.6 °C