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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 07:20 EST

    PAST 24 HOURS

    20.8 °C

    Feels like 19.9 °C
    Dew Point
    12.8 °C
    Gusts
    9km/h
    Relative Humidity
    60%
    Pressure
    1016.0hPa
    Wind
    N 9km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Tuesday Forecast

    Sunny
    Sunny
    19 °C
    33 °C
    5%
    < 1mm
    Mount Isa for Tuesday
    Sunny. Winds SE 15 to 20 km/h becoming light in the early morning then becoming E/SE 20 to 30 km/h in the morning. Daytime maximum temperatures in the low to mid 30s.
    Fire Danger
    Moderate
    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: Sunny. Winds SE 15 to 20 km/h becoming light in the early morning then becoming E/SE 20 to 30 km/h in the morning. Daytime maximum temperatures in the low to mid 30s.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Summary Sunny Mostly sunny Mostly sunny Mostly sunny Mostly sunny Sunny Mostly sunny
    Minimum 19° 19° 20° 19° 19° 20° 22°
    Maximum 33° 33° 32° 33° 35° 36° 35°
    Chance of rain 5% 5% 10% 5% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Very High Very High Very High Very High Very High Very High Very High
    Fire Danger Rating Moderate Moderate 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 18
    (km/h)     		20
    (km/h)     		14
    (km/h)     		14
    (km/h)     		13
    (km/h)     		12
    (km/h)     		8
    (km/h)     		6
    (km/h)     		6
    (km/h)     		8
    (km/h)     		10
    (km/h)     		17
    (km/h)     		17
    (km/h)     		22
    (km/h)
    Wind direction ESE ESE ESE ESE E ESE ESE ESE ENE S ESE SE SE SE
    Relative humidity 46% 31% 47% 27% 41% 25% 37% 23% 37% 20% 33% 20% 40% 26%
    Dew point 13°C 13°C 14°C 11°C 12°C 9°C 11°C 9°C 12°C 8°C 10°C 9°C 13°C 12°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
    6:31am EST 6:53am EST 6:31pm EST 6:53pm EST 7:44pm EST 8:30am EST Waning gibbous Last quarter Apr 21 New moon Apr 28 First quarter May 04 Full moon May 13

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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
    Apr 10     		16.0 °C 31.4 °C
    0.0 mm
    Friday
    Apr 11     		20.7 °C 31.3 °C
    0.0 mm
    Saturday
    Apr 12     		21.3 °C 32.6 °C
    0.0 mm
    Sunday
    Apr 13     		21.8 °C 32.3 °C
    0.0 mm
    Monday
    Apr 14     		22.9 °C 31.1 °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 33.8° 01/04/2025 Coldest this month 14.9° 08/04/2025
    Hottest on record 38.6 11/04/2003 Coldest on record 5.8 30/04/2017
    Hottest this year 44.4° 11/01/2025 Coldest this year 14.9° 08/04/2025
    Long term average 32.1° Long term average 18.4°
    Average this month 31.5° Average this month 20.1°
    Hottest April On Record Avg. max. temp. 35.1° 2016 Coldest April on record Avg. min. temp. 15.3° 2008
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 43.6mm 02/04/2025 Total This Month 45.6mm
    2.0 days
    Long Term Average 13.1mm 2.0 days Wettest April on record 167.8mm 2006
    Driest on record 0.0mm 2021

  13. Mount Isa Year To Date

    Average Rainfall To Apr 298.1mm 26.6 day(s)
    Total For 2025 360.4mm 29.0 day(s)
    Total To This Day 2024 495.2mm 44.0 day(s)
    Wettest Day 75.2mm Feb 7
    Lowest Temperature 14.9°C Apr 8
    Highest Temperature 44.4°C Jan11

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  2. Warnings

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