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

  2. Mount Isa Local Weather

    20.68°S, 139.48°E
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    Now in Mount Isa

    Updated at 11:10 EST

    PAST 24 HOURS

    21.0 °C

    Feels like 21.7 °C
    Dew Point
    19.6 °C
    Gusts
    15km/h
    Relative Humidity
    92%
    Pressure
    1016.3hPa
    Wind
    S 15km/h
    Rainfall
    1.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Monday Forecast

    Rain
    Rain
    19 °C
    27 °C
    90%
    5-10mm
    Mount Isa for Monday
    Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm from the late morning. Winds S 25 to 35 km/h. Daytime maximum temperatures 25 to 31.
    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: Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm from the late morning. Winds S 25 to 35 km/h. Daytime maximum temperatures 25 to 31.

    Forecast for Mount Isa (20.6786°S, 139.4831°E, 340m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Summary Rain Sunny Sunny Sunny Mostly sunny Rain Late shower
    Minimum 19° 12° 12° 14° 18° 22° 21°
    Maximum 27° 29° 32° 37° 40° 36° 33°
    Chance of rain 90% 5% 5% 5% 30% 90% 50%
    Likely amount 5-10mm < 1mm < 1mm < 1mm < 1mm 1-5mm 1-5mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High High High Moderate - - -
    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 22
    (km/h)     		24
    (km/h)     		23
    (km/h)     		23
    (km/h)     		22
    (km/h)     		17
    (km/h)     		16
    (km/h)     		12
    (km/h)     		14
    (km/h)     		16
    (km/h)     		13
    (km/h)     		15
    (km/h)     		13
    (km/h)     		19
    (km/h)
    Wind direction SSW S SSE SSE SE SSE ESE NW NNE NW W W S SSE
    Relative humidity 97% 84% 40% 23% 33% 18% 23% 13% 22% 15% 52% 40% 49% 34%
    Dew point 19°C 19°C 8°C 5°C 7°C 4°C 6°C 4°C 9°C 8°C 22°C 19°C 18°C 14°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Mount Isa (20.6786°S, 139.4831°E, 340m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    5:36am EST 5:59am EST 6:53pm EST 7:16pm EST 4:30pm EST 3:52am EST Waxing gibbous Full moon Nov 06 Last quarter Nov 12 New moon Nov 20 First quarter Nov 28

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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
    Thursday
    Oct 30     		14.9 °C 38.3 °C
    0.0 mm
    Friday
    Oct 31     		13.6 °C 42.0 °C
    0.0 mm
    Saturday
    Nov 01     		19.3 °C 42.2 °C
    0.0 mm
    Sunday
    Nov 02     		20.8 °C 41.7 °C
    0.6 mm
    Monday
    Nov 03     		18.8 °C 21.1 °C
    24.2 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.6786°S, 139.4831°E, 340m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 42.2° 01/11/2025 Coldest this month 19.3° 01/11/2025
    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 42.0° Average this month 20.1°
    Hottest November On Record Avg. max. temp. 39.8° 2015 Coldest November on record Avg. min. temp. 19.7° 1999
    Mount Isa rainfall history (20.6786°S, 139.4831°E, 340m AMSL)
    RAINFALL
    Wettest This Month 0.6mm 02/11/2025 Total This Month 0.6mm
    1.0 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 399.2mm 44.0 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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