Shoalhaven River - Regatta Island Weather Forecast
- 5
- 20
Mostly clear
- 6
- 20
Mostly sunny
- 10
- 17
Mostly sunny
- 5
- 16
Sunny
- 6
- 18
Sunny
- 7
- 18
Mostly sunny
- 6
- 19
Partly cloudy
Today 21 Jul Illawarra
Mostly clear. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore south of Port Kembla.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore south of Port Kembla.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- Northerly winds are becoming west to northwesterly as a ridge extending from a high over the Tasman Sea recedes ahead of a cold front approaching the state from the southwest. The cold front will then cross the coastal waters on Thursday into early Friday, with a fresh to strong southwesterly wind change in its wake.
Shoalhaven River - Regatta Island Temperature Statistics View More
July Temperature
Nowra (RAN Air Station) (16km)
Lowest 12 July, 2026
5.1 °CAverage July
11.9 °CHighest 2 July, 2026
20.6 °C
Climate (2021–2026)
Nowra (RAN Air Station) (16km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.5 °C