Mount Isa Weather Forecast
- 13
- 28
Sunny
- 11
- 28
Sunny
- 11
- 29
Sunny
- 11
- 29
Sunny
- 12
- 30
Sunny
- 13
- 33
Sunny
- 12
- 27
Mostly sunny
Today 4 Aug Mount Isa
Sunny. Winds easterly 15 to 20 km/h becoming light in the middle of the day.
Mount Isa Temperature Statistics View More
August Temperature
Mount Isa Airport (5km)
Lowest 2 August, 2026
4.9 °CAverage August
17.6 °CHighest 2 August, 2026
28.2 °C
Climate (2021–2026)
Mount Isa Airport (5km)
Average Low 2021–2026
17 °CAverage 2021–2026
24.6 °CAverage High 2021–2026
32.6 °C