Mount Isa Weather Forecast

    • 20
    • 39

    Shower or two. Possible storm

    • 20
    • 37

    Showers. Storm developing

    • 18
    • 35

    Showers. Storm developing

    • 18
    • 35

    Shower or two. Possible storm

    • 19
    • 34

    Showers

    • 17
    • 32

    Shower or two

    • 15
    • 31

    Partly cloudy

Today 21 Oct Mount Isa

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds.

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  • Temperature Forecast Bureau of Meteorology

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Mount Isa Temperature Statistics View More

October Temperature

Mount Isa Airport (5 km)

  • Lowest 3 October, 2026

    9 °C

  • Average October

    26.3 °C

  • Highest 12 October, 2026

    40.6 °C

Climate (2021–2026)

Mount Isa Airport (5 km)

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  • Average Low 2021–2026

    16.9 °C

  • Average 2021–2026

    24.5 °C

  • Average High 2021–2026

    32.6 °C
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