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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 02:10 EST

    PAST 24 HOURS

    29.2 °C

    Feels like 30.5 °C
    Dew Point
    20.9 °C
    Gusts
    17km/h
    Relative Humidity
    61%
    Pressure
    1009.4hPa
    Wind
    N 15km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Saturday Forecast

    Heavy showers
    Heavy showers
    23 °C
    33 °C
    90%
    5-10mm
    Mount Isa for Saturday
    Partly cloudy. Medium chance of showers, most likely from the late morning. The chance of a thunderstorm in the afternoon and evening. Winds N/NW 15 to 25 km/h shifting S/SW 20 to 30 km/h during the morning. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 31 to 37.
    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. Medium chance of showers, most likely from the late morning. The chance of a thunderstorm in the afternoon and evening. Winds N/NW 15 to 25 km/h shifting S/SW 20 to 30 km/h during the morning. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 31 to 37.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Sat Sun Mon Tue Wed Thu Fri
    Summary Heavy showers Mostly cloudy Sunny Mostly sunny Mostly sunny Late shower Rain
    Minimum 23° 19° 17° 16° 18° 20° 21°
    Maximum 33° 30° 34° 35° 37° 39° 37°
    Chance of rain 90% 30% 5% 5% 5% 40% 80%
    Likely amount 5-10mm < 1mm < 1mm < 1mm < 1mm < 1mm 1-5mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High High 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 17
    (km/h)     		22
    (km/h)     		12
    (km/h)     		18
    (km/h)     		26
    (km/h)     		24
    (km/h)     		24
    (km/h)     		23
    (km/h)     		24
    (km/h)     		19
    (km/h)     		15
    (km/h)     		15
    (km/h)     		17
    (km/h)     		21
    (km/h)
    Wind direction W SW SE SSE SSE S SSE SSE SE SE E NNE NNW NNW
    Relative humidity 49% 50% 69% 42% 26% 17% 16% 12% 15% 12% 21% 17% 47% 34%
    Dew point 21°C 18°C 19°C 15°C 6°C 5°C 0°C 1°C 1°C 2°C 7°C 9°C 19°C 18°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 Last quarter New moon First quarter Full moon
    5:33am EST 5:57am EST 6:55pm EST 7:19pm EST 10:08pm EST 7:56am EST Waning gibbous Last quarter Nov 12 New moon Nov 20 First quarter Nov 28 Full moon Dec 05

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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 03     		18.8 °C 22.5 °C
    24.2 mm
    Tuesday
    Nov 04     		15.2 °C 29.4 °C
    1.6 mm
    Wednesday
    Nov 05     		11.2 °C 33.5 °C
    0.0 mm
    Thursday
    Nov 06     		10.1 °C 37.7 °C
    0.0 mm
    Friday
    Nov 07     		14.3 °C 40.7 °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 35.3° Average this month 15.7°
    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 26.4mm
    3.0 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 425.0mm 46.0 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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