Rocky Island Weather Forecast
- 15
- 17
Storm
- 14
- 15
Shower
- 14
- 15
Shower
- 14
- 16
Partly cloudy
- 14
- 17
Partly cloudy
- 15
- 20
Shower
- 17
- 18
Shower
Today 24 Oct Lower Eyre Peninsula
Cloudy. Very high chance of rain. The chance of a thunderstorm. Winds southerly 25 to 40 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm early this evening.
- Weather Situation
- A trough and cold front continue moving across central and eastern parts tonight and over the far northeast on Sunday. A ridge of high pressure will then move into the west late Sunday and persist over much of southern SA through to mid-next week, as the associated high slowly drifts east across waters to the south. A trough and low pressure system may then develop near the WA border from late Wednesday.
Rocky Island Temperature Statistics View More
October Temperature
Cummins Airport (41 km)
Lowest 3 October, 2026
5.2 °CAverage October
16.1 °CHighest 18 October, 2026
33.2 °C
Climate (2021–2026)
Cummins Airport (41 km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
23 °C