New May Downs Weather Forecast

    • 23
    • 34

    Possible shower or storm

    • 24
    • 35

    Shower or two. Possible storm

    • 24
    • 35

    Shower or two. Possible storm

    • 24
    • 34

    Shower or two. Possible storm

    • 23
    • 31

    Showers. Possible storm

    • 22
    • 30

    Showers. Storm

    • 22
    • 31

    Showers. Possible storm

Today 18 Dec Mount Isa

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 15 to 25 km/h becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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New May Downs Temperature Statistics View More

December Temperature

Mount Isa Airport (18km)

  • Lowest 4 December, 2025

    16.6 °C

  • Average December

    30.4 °C

  • Highest 7 December, 2025

    42.7 °C

Climate (2020–Present)

Mount Isa Airport (18km)

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  • Average Low 2020–2025

    17.1 °C

  • Average 2020–2025

    24.8 °C

  • Average High 2020–2025

    32.8 °C
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