University of South Australia (Whyalla) Weather Forecast
- 8
- 19
Becoming cloudy
- 10
- 17
Partly cloudy
- 7
- 18
Mostly sunny
- 7
- 21
Sunny
- 10
- 25
Partly cloudy
- 14
- 28
Mostly sunny
- 13
- 23
Shower or two
Today 8 Sep Whyalla
Becoming cloudy. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day then tending southerly 25 to 30 km/h in the late afternoon.
University of South Australia (Whyalla) Temperature Statistics View More
September Temperature
Whyalla Airport (3km)
Lowest 6 September, 2026
3.8 °CAverage September
14.6 °CHighest 1 September, 2026
27.7 °C
Climate (2021–2026)
Whyalla Airport (3km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C