Port Augusta Harbor Weather Forecast
- 6
- 17
Partly cloudy
- 6
- 19
Partly cloudy
- 5
- 20
Sunny
- 7
- 22
Mostly sunny
- 6
- 15
Showers
- 4
- 17
Shower or two
- 4
- 17
Partly cloudy
Today 10 Jul Flinders
Partly cloudy. Slight chance of a shower, most likely in the early morning. Snow possible above 1100 metres. Winds west to southwesterly 25 to 40 km/h tending west to northwesterly 15 to 20 km/h during the afternoon and evening. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 11 and 16.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending west to northwesterly 15 to 20 knots in the afternoon.
- Seas
- 2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 70% chance of showers.
Port Augusta Harbor Temperature Statistics View More
July Temperature
Port Augusta Airport (4km)
Lowest 2 July, 2025
-0.6 °CAverage July
12.1 °CHighest 4 July, 2025
21.5 °C
Climate (2020–Present)
Port Augusta Airport (4km)
Average Low 2020–2025
12.3 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
26.2 °C