Rocky Island Weather Forecast
- 21
- 23
Partly cloudy
- 21
- 21
Shower
- 17
- 18
Windy
- 15
- 18
Cloudy
- 16
- 19
Partly cloudy
- 16
- 20
Partly cloudy
- 18
- 21
Partly cloudy
Today 24 Mar Yorke Peninsula
Sunny. Winds north to northwesterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the low 30s.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA Tuesday then a cold front clips the southeast as an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight late in the week.
Rocky Island Temperature Statistics View More
March Temperature
Minlaton Airport (30km)
Lowest 4 March, 2026
10.7 °CAverage March
19.3 °CHighest 15 March, 2026
32.7 °C
Climate (2021–Present)
Minlaton Airport (30km)
Average Low 2021–2026
11 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
22.5 °C