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Mount Isa (20.7266°S, 139.4943°E, 365m AMSL) set as my default location ›

  2. Mount Isa Local Weather

    20.73°S, 139.49°E
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    Now in Mount Isa

    Updated at 04:00 EST

    PAST 24 HOURS

    26.3 °C

    Feels like 26.6 °C
    Dew Point
    16.3 °C
    Gusts
    9km/h
    Relative Humidity
    54%
    Pressure
    1009.2hPa
    Wind
    NW 9km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Saturday Forecast

    Late shower
    Late shower
    22 °C
    37 °C
    90%
    20-40mm
    Mount Isa for Saturday
    Partly cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm. Winds N/NW 15 to 20 km/h tending W/NW 20 to 30 km/h during the morning. Daytime maximum temperatures in the mid to high 30s.
    Fire Danger
    High
    DAM LEVELS

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  4. Mount Isa 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm. Winds N/NW 15 to 20 km/h tending W/NW 20 to 30 km/h during the morning. Daytime maximum temperatures in the mid to high 30s.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Sat Sun Mon Tue Wed Thu Fri
    Summary Late shower Rain Mostly sunny Mostly sunny Sunny Mostly sunny Mostly sunny
    Minimum 22° 20° 19° 16° 16° 18° 19°
    Maximum 37° 27° 33° 33° 35° 37° 38°
    Chance of rain 90% 90% 5% 5% 5% 5% 5%
    Likely amount 20-40mm 5-10mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High Moderate High High - - -
    Frost risk Nil Nil Nil Nil Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 19
    (km/h)     		20
    (km/h)     		10
    (km/h)     		13
    (km/h)     		23
    (km/h)     		25
    (km/h)     		21
    (km/h)     		15
    (km/h)     		15
    (km/h)     		15
    (km/h)     		15
    (km/h)     		15
    (km/h)     		18
    (km/h)     		16
    (km/h)
    Wind direction NNW NNW S SSW SSE S SSE SSW SSE SSE SE ESE ESE E
    Relative humidity 47% 36% 87% 84% 52% 34% 37% 23% 31% 20% 26% 17% 27% 19%
    Dew point 20°C 18°C 23°C 23°C 17°C 15°C 10°C 9°C 10°C 8°C 10°C 7°C 11°C 10°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    5:30am EST 5:54am EST 6:59pm EST 7:23pm EST 2:39am EST 2:53pm EST Waning crescent New moon Nov 20 First quarter Nov 28 Full moon Dec 05 Last quarter Dec 12

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  9. Tides graph

    There is no current data for Mount Isa

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  11. Mount Isa Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Monday
    Nov 10     		17.3 °C 32.9 °C
    0.0 mm
    Tuesday
    Nov 11     		17.4 °C 34.2 °C
    0.0 mm
    Wednesday
    Nov 12     		23.4 °C 35.8 °C
    0.0 mm
    Thursday
    Nov 13     		19.3 °C 36.9 °C
    0.0 mm
    Friday
    Nov 14     		19.9 °C 38.9 °C
    0.0 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.7266°S, 139.4943°E, 365m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 42.2° 01/11/2025 Coldest this month 10.1° 06/11/2025
    Hottest on record 43.9 28/11/2015 Coldest on record 10.3 12/11/1999
    Hottest this year 44.4° 11/01/2025 Coldest this year -1.4° 09/07/2025
    Long term average 36.7° Long term average 21.5°
    Average this month 34.4° Average this month 17.7°
    Hottest November On Record Avg. max. temp. 39.8° 2015 Coldest November on record Avg. min. temp. 19.7° 1999
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 24.2mm 03/11/2025 Total This Month 34.4mm
    5.0 days
    Long Term Average 39.5mm 5.5 days Wettest November on record 205.6mm 2011
    Driest on record 0.0mm 1980

  13. Mount Isa Year To Date

    Average Rainfall To Nov 395.3mm 41.8 day(s)
    Total For 2025 433.0mm 48.0 day(s)
    Total To This Day 2024 536.2mm 52.0 day(s)
    Wettest Day 75.2mm Feb 7
    Lowest Temperature -1.4°C Jul 9
    Highest Temperature 44.4°C Jan11

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  2. Warnings

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