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Mount Isa (20.6786°S, 139.4831°E, 340m 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 16:30 EST

    PAST 24 HOURS

    35.1 °C

    Feels like 34.0 °C
    Dew Point
    18.6 °C
    Gusts
    32km/h
    Relative Humidity
    37%
    Pressure
    1006.3hPa
    Wind
    W 20km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Tuesday Forecast

    Late shower
    Late shower
    26 °C
    39 °C
    70%
    1-5mm
    Mount Isa for Tuesday
    Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds W/NW 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
    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. Slight chance of a shower. The chance of a thunderstorm. Winds W/NW 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Summary Late shower Possible shower Late shower Possible shower Possible shower Possible thunderstorm Mostly cloudy
    Minimum 26° 25° 24° 24° 23° 23° 20°
    Maximum 39° 36° 36° 39° 36° 38° 35°
    Chance of rain 70% 50% 50% 70% 50% 50% 5%
    Likely amount 1-5mm 1-5mm 1-5mm 1-5mm 5-10mm 10-20mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High High High Moderate 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 24
    (km/h)     		24
    (km/h)     		12
    (km/h)     		17
    (km/h)     		10
    (km/h)     		16
    (km/h)     		9
    (km/h)     		14
    (km/h)     		11
    (km/h)     		14
    (km/h)     		17
    (km/h)     		18
    (km/h)     		25
    (km/h)     		24
    (km/h)
    Wind direction WNW WNW WSW W W WSW NNE NW W WSW S SSW SSE S
    Relative humidity 50% 34% 49% 33% 47% 33% 49% 31% 59% 41% 44% 27% 27% 20%
    Dew point 21°C 18°C 20°C 17°C 20°C 17°C 21°C 18°C 22°C 20°C 19°C 15°C 9°C 8°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 First quarter Full moon Last quarter New moon
    5:28am EST 5:52am EST 7:06pm EST 7:30pm EST 9:35am EST 11:18pm EST Waxing crescent First quarter Nov 28 Full moon Dec 05 Last quarter Dec 12 New moon Dec 20

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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
    Friday
    Nov 21     		18.1 °C 40.9 °C
    0.0 mm
    Saturday
    Nov 22     		18.8 °C 42.4 °C
    0.0 mm
    Sunday
    Nov 23     		23.8 °C 42.3 °C
    0.0 mm
    Monday
    Nov 24     		23.2 °C 41.6 °C
    0.0 mm
    Tuesday
    Nov 25     		24.3 °C 38.0 °C
    2.4 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.7266°S, 139.4943°E, 365m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 42.4° 22/11/2025 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 35.9° Average this month 18.7°
    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 24.8mm 16/11/2025 Total This Month 64.8mm
    9.0 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 395.2mm 41.9 day(s)
    Total For 2025 463.4mm 52.0 day(s)
    Total To This Day 2024 536.8mm 54.0 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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