Stephenston Weather Forecast
- 30
- 44
Windy
- 16
- 27
Partly cloudy
- 12
- 30
Sunny
- 13
- 34
Sunny
- 15
- 36
Sunny
- 17
- 34
Sunny
- 14
- 32
Sunny
Today 9 Jan Flinders
Mostly sunny. The chance of a thunderstorm with little or no rainfall during this afternoon and evening. Damaging winds possible. Winds northerly 25 to 40 km/h shifting south to southwesterly in the afternoon. Daytime maximum temperatures 41 to 46.
Stephenston Temperature Statistics View More
January Temperature
Port Augusta Airport (48km)
Lowest 1 January, 2026
15.2 °CAverage January
27.9 °CHighest 7 January, 2026
46.3 °C
Climate (2021–Present)
Port Augusta Airport (48km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
26.2 °C