Port Augusta Harbor Weather Forecast
- 18
- 30
Clear
- 19
- 31
Partly cloudy
- 20
- 35
Sunny
- 19
- 26
Partly cloudy
- 17
- 31
Shower or two
- 21
- 33
Shower or two
- 15
- 20
Shower or two
Today 4 Apr Flinders
Clear. Winds easterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over Tasmania will continue to move southeastwards to be centred southeast of Tasmania by Sunday allowing a trough over WA to link to a weak front south of the Bight to move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
Port Augusta Harbor Temperature Statistics View More
April Temperature
Port Augusta Airport (4km)
Lowest 2 April, 2026
17.1 °CAverage April
21.4 °CHighest 1 April, 2026
26.4 °C
Climate (2021–Present)
Port Augusta Airport (4km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
26.2 °C