New May Downs Weather Forecast

    • 23
    • 36

    Mostly sunny

    • 22
    • 32

    Partly cloudy

    • 19
    • 31

    Sunny

    • 16
    • 31

    Sunny

    • 16
    • 30

    Sunny

    • 14
    • 29

    Mostly sunny

    • 14
    • 31

    Mostly sunny

Today 19 Sep Mount Isa

Mostly sunny. Slight chance of a shower. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then becoming light in the middle of the day.

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September Temperature

Mount Isa Airport (18km)

  • Lowest 15 September, 2025

    8.9 °C

  • Average September

    22.8 °C

  • Highest 17 September, 2025

    36.2 °C

Climate (2020–Present)

Mount Isa Airport (18km)

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  • Average Low 2020–2025

    17.2 °C

  • Average 2020–2025

    24.8 °C

  • Average High 2020–2025

    32.8 °C
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