Rocky Island Weather Forecast
- 15
- 16
Shower
- 15
- 16
Shower
- 11
- 14
Partly cloudy
- 10
- 15
Partly cloudy
- 10
- 15
Sunny
- 12
- 16
Sunny
- 14
- 17
Partly cloudy
Today 13 Jul Lower Eyre Peninsula
Partly cloudy. High chance of showers. Winds westerly 25 to 35 km/h. Daytime maximum temperatures around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA today before a strong high pressure system moves east mid week and begins to dominate the weather pattern.
Rocky Island Temperature Statistics View More
July Temperature
Cummins Airport (41km)
Lowest 4 July, 2026
1.4 °CAverage July
10.7 °CHighest 8 July, 2026
18.3 °C
Climate (2021–2026)
Cummins Airport (41km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C