Back Beach Weather Forecast
- 8
- 20
Mostly sunny
- 12
- 20
Possible shower
- 8
- 22
Mostly sunny
- 12
- 23
Partly cloudy
- 13
- 19
Showers
- 8
- 19
Mostly sunny
- 10
- 18
Showers
Today 9 Jun Flinders
Mostly sunny. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 17 and 21.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the day.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Becoming cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system over the Tasman Sea is responsible for northerly winds across South Australia, becoming fresh to strong ahead of a weakening cold front late Tuesday in the west and Wednesday morning for central and eastern waters. A second cold front expected to pass over SA waters on Saturday.
Back Beach Temperature Statistics View More
June Temperature
Port Augusta Airport (5km)
Lowest 6 June, 2026
2.2 °CAverage June
11.8 °CHighest 1 June, 2026
20.1 °C
Climate (2021–Present)
Port Augusta Airport (5km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
26.2 °C