Rocky Island Weather Forecast
- 14
- 15
Cloudy
- 13
- 15
Cloudy
- 11
- 15
Sunny
- 13
- 17
Sunny
- 16
- 20
Sunny
- 16
- 18
Partly cloudy
- 14
- 16
Cloudy
Today 15 Sep Lower Eyre Peninsula
Cloudy. Winds south to southwesterly 15 to 25 km/h turning southeasterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching around 16.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 15 to 20 knots turning southeasterly in the morning.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the morning.
- Weather
- Cloudy.
Rocky Island Temperature Statistics View More
September Temperature
Cummins Airport (41km)
Lowest 8 September, 2026
2.4 °CAverage September
12.8 °CHighest 12 September, 2026
25.5 °C
Climate (2021–2026)
Cummins Airport (41km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C