Shoalhaven River - Greys Beach Weather Forecast
- 16
- 37
Mostly clear
- 20
- 39
Partly cloudy
- 15
- 20
Morning shower or two
- 13
- 30
Partly cloudy
- 14
- 34
Sunny
- 16
- 25
Possible shower
- 15
- 21
Shower or two
Today 5 Dec Illawarra
Mostly sunny. The chance of a thunderstorm in the afternoon. Winds west to northwesterly 20 to 30 km/h tending north to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to high 30s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast today. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Shoalhaven River - Greys Beach Temperature Statistics View More
December Temperature
Nowra (RAN Air Station) (10km)
Lowest 1 December, 2025
8.8 °CAverage December
18 °CHighest 3 December, 2025
27.2 °C
Climate (2020–Present)
Nowra (RAN Air Station) (10km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.4 °C