Rocky Island Weather Forecast
- 13
- 18
Partly cloudy
- 16
- 20
Cloudy
- 16
- 21
Sunny
- 18
- 22
Sunny
- 20
- 20
Partly cloudy
- 17
- 17
Cloudy
- 15
- 20
Partly cloudy
Today 15 Oct Lower Eyre Peninsula
Mostly sunny. Winds easterly 15 to 25 km/h. Daytime maximum temperatures in the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to northeasterly 10 to 15 knots tending east to southeasterly in the early afternoon. Winds reaching up to 20 knots offshore in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 metres, tending southerly 1.5 to 2 metres around midday, then tending southwesterly 1.5 metres later in the evening.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Rocky Island Temperature Statistics View More
October Temperature
Cummins Airport (41 km)
Lowest 3 October, 2026
5.2 °CAverage October
14.3 °CHighest 8 October, 2026
31.6 °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