Riviere Keys Entrance Weather Forecast
- 9
- 23
Shower or two
- 11
- 22
Possible early shower
- 9
- 20
Mostly sunny
- 9
- 20
Partly cloudy
- 9
- 22
Shower or two
- 12
- 20
Showers
- 11
- 18
Shower or two
Today 20 Aug Illawarra
Partly cloudy. The chance of morning fog in the north. Medium chance of showers. Light winds becoming northwest to northeasterly 15 to 20 km/h in the morning then becoming northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 18 and 23.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Northeast to southeasterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over Tasman Sea is directing onshore east to northeasterly winds along the NSW coast. North to northeasterly winds will strengthen and extend north during today as a trough approaches from the west. Winds easing and shifting west to southwesterly from Friday as a series of cold fronts brush the south, before another high pressure system moves into the Tasman Sea later in the weekend.
Riviere Keys Entrance Temperature Statistics View More
August Temperature
Point Perpendicular (20km)
Lowest 8 August, 2026
7.7 °CAverage August
13.5 °CHighest 3 August, 2026
21.1 °C
Climate (2021–2026)
Point Perpendicular (20km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C