Mount Isa Weather Forecast
- 21
- 37
Showers. Storm developing
- 19
- 35
Possible shower or storm
- 19
- 36
Partly cloudy
- 19
- 35
Shower or two. Possible storm
- 17
- 35
Possible shower developing
- 17
- 35
Partly cloudy
- 18
- 36
Sunny
Today 14 Oct Mount Isa
Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. A thunderstorm likely in the afternoon and evening. Winds southeasterly 15 to 20 km/h tending easterly in the middle of the day then becoming light in the early afternoon.
Mount Isa Temperature Statistics View More
October Temperature
Mount Isa Airport (5 km)
Lowest 3 October, 2026
9 °CAverage October
26.2 °CHighest 12 October, 2026
40.6 °C
Climate (2021–2026)
Mount Isa Airport (5 km)
Average Low 2021–2026
16.9 °CAverage 2021–2026
24.5 °CAverage High 2021–2026
32.6 °C