Rocky River Entrance Weather Forecast
- 10
- 19
Shower
- 11
- 16
Shower
- 11
- 16
Shower
- 10
- 16
Partly cloudy
- 9
- 16
Cloudy
- 10
- 15
Cloudy
- 9
- 18
Partly cloudy
Today 4 Sep Kangaroo Island
Partly cloudy. Medium chance of showers, most likely later tonight. Winds northerly 20 to 30 km/h tending northwesterly 25 to 35 km/h in the evening.
South Central Coastal Waters
- Wind
- Northerly 15 to 20 knots turning northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots west of Kangaroo Island in the late evening.
- Seas
- Around 1 metre, increasing to 1.5 metres west of Kangaroo Island later in the evening.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm later this evening with possible squalls.
- Weather Situation
- A trough lies near the western border ahead of a cold front moving across the Bight, while a weak ridge of high pressure lies across central Australia. The front and trough will move across SA overnight and into southeastern Australia on Saturday, with a ridge of high pressure developing across SA in its wake. A trough is expected to develop near the western border on Sunday and remain near stationary nearly next week.
Rocky River Entrance Temperature Statistics View More
September Temperature
Cape Borda (23km)
Lowest 2 September, 2026
10.6 °CAverage September
13.3 °CHighest 1 September, 2026
16.7 °C
Climate (2021–2026)
Cape Borda (23km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
19 °C