University of South Australia (Whyalla) Weather Forecast
- 7
- 18
Possible late shower
- 11
- 21
Showers. Windy
- 12
- 20
Shower or two
- 9
- 19
Shower or two
- 8
- 18
Shower or two
- 7
- 19
Possible shower
- 8
- 20
Partly cloudy
Today 31 May Whyalla
Becoming cloudy. Medium chance of showers this evening. Winds westerly 15 to 20 km/h becoming light in the early morning then becoming northerly 15 to 25 km/h in the late afternoon.
University of South Australia (Whyalla) Temperature Statistics View More
May Temperature
Whyalla Airport (3km)
Lowest 11 May, 2026
5.5 °CAverage May
14.9 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (3km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C