Port Augusta Harbor Weather Forecast
- 23
- 35
Partly cloudy
- 23
- 35
Partly cloudy
- 21
- 34
Sunny
- 21
- 39
Sunny
- 26
- 38
Shower or two. Becoming windy
- 19
- 26
Becoming windy. Partly cloudy
- 15
- 28
Sunny
Today 7 Feb Flinders
Partly cloudy. Medium chance of showers north of Hawker, slight chance elsewhere. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h shifting north to northeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures 31 to 36.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny. The chance of a thunderstorm north of Cowell to Wallaroo late this afternoon and evening.
- Weather Situation
- A ridge of high pressure persists over southern parts of SA for much of the coming week. A trough about the north of the state will move south and deepen over the weekend, before pushing into the far northeast on Monday as the high centre moves into the Bight. Most of the state will be dominated by the ridge of high pressure on Tuesday, but is forecast to weaken as another trough enters from the west.
Port Augusta Harbor Temperature Statistics View More
February Temperature
Port Augusta Airport (4km)
Lowest 2 February, 2026
15.9 °CAverage February
25.9 °CHighest 4 February, 2026
41.4 °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