Port Augusta Harbor Weather Forecast
- 15
- 32
Clear
- 18
- 35
Mostly sunny
- 21
- 24
Rain
- 20
- 27
Possible shower
- 21
- 28
Partly cloudy
- 19
- 31
Mostly sunny
- 20
- 32
Sunny
Today 14 Mar Flinders
Clear. Winds easterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A trough over inland WA is expected to move across western and northern SA on Sunday and continues northeast early in the week. A ridge of high pressure persists over the south. A cold front clips the southeast early next week.
Port Augusta Harbor Temperature Statistics View More
March Temperature
Port Augusta Airport (4km)
Lowest 12 March, 2026
13.8 °CAverage March
21.5 °CHighest 10 March, 2026
34.3 °C
Climate (2021–Present)
Port Augusta Airport (4km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
26.2 °C