Mount Isa Weather Forecast
- 9
- 24
Sunny
- 9
- 23
Sunny
- 8
- 23
Sunny
- 7
- 24
Sunny
- 8
- 26
Sunny
- 9
- 28
Sunny
- 11
- 29
Sunny
Today 26 May Mount Isa
Sunny. Winds southerly 15 to 20 km/h becoming light in the early afternoon.
Mount Isa Temperature Statistics View More
May Temperature
Mount Isa Airport (5km)
Lowest 22 May, 2026
4.9 °CAverage May
20.3 °CHighest 3 May, 2026
33.5 °C
Climate (2021–Present)
Mount Isa Airport (5km)
Average Low 2021–2026
17 °CAverage 2021–2026
24.6 °CAverage High 2021–2026
32.6 °C