Shoalhaven River - Numbaa Island Weather Forecast
- 6
- 19
Sunny
- 7
- 19
Partly cloudy
- 9
- 18
Possible shower
- 10
- 20
Partly cloudy
- 9
- 20
Mostly sunny
- 8
- 22
Sunny
- 11
- 23
Shower or two
Today 31 Aug Illawarra
Sunny. Areas of morning frost about higher ground. Winds west to northwesterly 15 to 20 km/h. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 15 and 20.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds tending northeast to southeasterly 10 to 15 knots in the early afternoon then tending northwest to northeasterly in the evening.
- Seas
- 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.
- 1st Swell
- Southerly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
- Weather
- Mostly sunny.
- Caution
- Large and powerful surf conditions in the early morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Shoalhaven River - Numbaa Island Temperature Statistics View More
August Temperature
Nowra (RAN Air Station) (16km)
Lowest 18 August, 2025
4 °CAverage August
12.1 °CHighest 26 August, 2025
22.8 °C
Climate (2020–Present)
Nowra (RAN Air Station) (16km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.3 °C