Port Augusta Weather Forecast
- 11
- 26
Sunny
- 12
- 33
Sunny
- 19
- 39
Partly cloudy
- 14
- 25
Partly cloudy
- 11
- 33
Sunny
- 22
- 39
Becoming windy. Partly cloudy
- 18
- 24
Shower or two
Today 14 Oct Flinders
Sunny. The chance of fog on and east of the ranges early this morning. Winds southeast to southwesterly 15 to 20 km/h tending west to southwesterly in the middle of the day then tending southeast to southwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures 24 to 29.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the early afternoon then decreasing to about 10 knots in the late evening.
- 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 afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system building over the Bight will continue to move eastwards across SA then out over the Tasman Sea by Wednesday. A weak cold front is moving across southern coastal waters early this morning then a more significant front will move over the far western coastal waters late Wednesday and over remaining waters on Thursday. The next high will move south of the Bight on Friday before moving out over the Tasman Sea on Saturday. Another cold front will move over the coastal waters over the weekend.
Port Augusta Temperature Statistics View More
October Temperature
Port Augusta Airport (4km)
Lowest 1 October, 2025
7 °CAverage October
18.4 °CHighest 5 October, 2025
36.9 °C
Climate (2020–Present)
Port Augusta Airport (4km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
26.2 °C