Coonamia Weather Forecast
- 5
- 18
Partly cloudy
- 5
- 18
Sunny
- 6
- 17
Partly cloudy
- 10
- 18
Cloudy
- 10
- 18
Shower or two
- 10
- 17
Shower or two
- 10
- 18
Showers
Today 25 Jun Mid North
Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 13 and 17.
Coonamia Temperature Statistics View More
June Temperature
Whyalla Airport (51km)
Lowest 22 June, 2026
2.7 °CAverage June
13.1 °CHighest 12 June, 2026
25.9 °C
Climate (2021–2026)
Whyalla Airport (51km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C