Rocky Island Weather Forecast
- 17
- 26
Sunny
- 21
- 25
Windy
- 18
- 24
Partly cloudy
- 22
- 26
Partly cloudy
- 21
- 23
Windy
- 19
- 21
Windy
- 18
- 22
Partly cloudy
Today 23 Jan Lower Eyre Peninsula
Sunny. Winds easterly 15 to 25 km/h turning north to northeasterly 20 to 30 km/h during the morning then tending northeast to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching the mid to high 30s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to northeasterly 15 to 20 knots tending north to northeasterly 10 to 15 knots in the morning then tending east to northeasterly 15 to 20 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Sunny.
Rocky Island Temperature Statistics View More
January Temperature
Cummins Airport (41km)
Lowest 5 January, 2026
7.5 °CAverage January
21 °CHighest 7 January, 2026
43.6 °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