Rocky Island Weather Forecast
- 18
- 21
Shower
- 19
- 21
Storm
- 19
- 20
Rain
- 18
- 18
Windy
- 17
- 18
Cloudy
- 17
- 18
Partly cloudy
- 17
- 19
Partly cloudy
Today 27 Feb Lower Eyre Peninsula
Partly cloudy. Medium chance of showers, most likely this evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds southeasterly 15 to 25 km/h. Daytime maximum temperatures 28 to 33.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A high pressure centre over waters to the south of SA will move into the Tasman Sea during today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary today, after which it is expected to move southwards on Saturday. The associated trough is then expected to move east northeastwards on Sunday and Monday as a new high pressure system moves in from the west.
Rocky Island Temperature Statistics View More
February Temperature
Cummins Airport (41km)
Lowest 4 February, 2026
6.5 °CAverage February
21 °CHighest 10 February, 2026
39.7 °C
Climate (2021–Present)
Cummins Airport (41km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
15.6 °CAverage High 2021–2026
22.9 °C