Riviere Keys Entrance Weather Forecast
- 9
- 18
Partly cloudy
- 8
- 21
Cloud clearing
- 8
- 22
Mostly sunny
- 10
- 24
Mostly sunny
- 11
- 29
Mostly sunny
- 15
- 24
Showers
- 10
- 18
Possible shower
Today 10 Sep Illawarra
Partly cloudy. Winds south to southeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 15 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots offshore south of Point Perpendicular in the late morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A trough will move away from the New South Wales coast today, with fresh to strong southerly winds extending along the coast in its wake. Winds will ease and shift south to southeasterly later in the week as another high pressure ridge extends over the region. A high pressure system will then move into the Tasman Sea over the weekend, directing east to northeasterly winds along the coast.
Riviere Keys Entrance Temperature Statistics View More
September Temperature
Point Perpendicular (20km)
Lowest 9 September, 2026
10.8 °CAverage September
17 °CHighest 5 September, 2026
26.4 °C
Climate (2021–2026)
Point Perpendicular (20km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C