Rocky River Entrance Weather Forecast
- 7
- 17
Partly cloudy
- 8
- 21
Sunny
- 14
- 24
Sunny
- 14
- 19
Shower
- 11
- 15
Cloudy
- 8
- 18
Partly cloudy
- 10
- 21
Partly cloudy
Today 17 Sep Kangaroo Island
Cloud clearing. Light winds. Daytime maximum temperatures around 16.
South Central Coastal Waters
- Wind
- Variable about 10 knots becoming northerly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Rocky River Entrance Temperature Statistics View More
September Temperature
Stenhouse Bay (80km)
Lowest 8 September, 2026
8.9 °CAverage September
14 °CHighest 12 September, 2026
25.2 °C
Climate (2021–2026)
Stenhouse Bay (80km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C