Rocky Island Weather Forecast
- 13
- 15
Shower
- 14
- 15
Shower
- 14
- 16
Shower
- 15
- 16
Shower
- 15
- 15
Shower
- 12
- 14
Partly cloudy
- 11
- 15
Sunny
Today 10 Jul Lower Eyre Peninsula
Partly cloudy. Medium chance of showers. The chance of morning fog. Light winds becoming north to northwesterly 15 to 25 km/h in the morning. Daytime maximum temperatures around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northwesterly 15 to 20 knots, reaching up to 25 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system centred east of Tasmania extends a ridge over SA. A cold front will move across the south of SA during Saturday followed by weaker fronts near southern coasts on Sunday and Monday. Another high pressure system develops over southern WA early next week and extends a ridge over western SA.
Rocky Island Temperature Statistics View More
July Temperature
Cummins Airport (41km)
Lowest 4 July, 2026
1.4 °CAverage July
10.2 °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