Weeroona Island Weather Forecast
- 17
- 34
Mostly clear
- 21
- 35
Partly cloudy
- 22
- 27
Rain
- 17
- 31
Partly cloudy
- 19
- 30
Shower or two
- 19
- 30
Cloudy
- 20
- 34
Partly cloudy
Today 20 Feb Mid North
Mostly clear. Winds west to southwesterly 20 to 30 km/h turning south to southeasterly 15 to 25 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A weak ridge of high pressure across the south of SA will weaken further during Saturday as a trough and cold front cross the Bight. The trough will move across the state on Sunday before interacting with a tropical low over central Australia early next week. The low and trough are then expected to remain slow moving across northern SA next week.
Weeroona Island Temperature Statistics View More
February Temperature
Whyalla Airport (48km)
Lowest 3 February, 2026
10.8 °CAverage February
23.9 °CHighest 11 February, 2026
39.2 °C
Climate (2021–Present)
Whyalla Airport (48km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C