Curlew Island Weather Forecast
- 17
- 28
Clear
- 18
- 33
Mostly sunny
- 21
- 36
Mostly sunny
- 23
- 37
Partly cloudy
- 24
- 30
Showers
- 20
- 28
Possible shower
- 21
- 32
Shower or two
Today 18 Feb Flinders
Clear. Winds south to southeasterly 25 to 35 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as a broad trough of low pressure extends across the west and north. The trough will move eastwards during Sunday and a cold front will move across the south. A broad area of low pressure will persist across the north early next week and a high pressure ridge will become established over waters to the south.
Curlew Island Temperature Statistics View More
February Temperature
Port Augusta Airport (6km)
Lowest 2 February, 2026
15.9 °CAverage February
27.4 °CHighest 4 February, 2026
41.4 °C
Climate (2021–Present)
Port Augusta Airport (6km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
26.2 °C