Coonamia Weather Forecast
- 8
- 18
Cloudy
- 6
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 21
Partly cloudy
- 8
- 22
Partly cloudy
- 8
- 24
Possible shower
- 12
- 22
Shower or two
Today 7 May Mid North
Cloudy. Winds southerly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 13 and 17.
Coonamia Temperature Statistics View More
May Temperature
Whyalla Airport (51km)
Lowest 5 May, 2026
8 °CAverage May
16 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (51km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C