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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 20:50 EST

    PAST 24 HOURS

    25.3 °C

    Feels like 28.9 °C
    Dew Point
    23.4 °C
    Gusts
    13km/h
    Relative Humidity
    89%
    Pressure
    1007.5hPa
    Wind
    S 9km/h
    Rainfall
    4.6mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Wednesday Forecast

    Mostly sunny
    Mostly sunny
    23 °C
    37 °C
    40%
    1-5mm
    Mount Isa for Wednesday
    Partly cloudy. Medium chance of showers, most likely from the late morning. The chance of a thunderstorm. Winds N/NE 15 to 20 km/h becoming light in the morning then becoming E/NE 15 to 25 km/h in the early afternoon. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 35 to 40.
    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: Partly cloudy. Medium chance of showers, most likely from the late morning. The chance of a thunderstorm. Winds N/NE 15 to 20 km/h becoming light in the morning then becoming E/NE 15 to 25 km/h in the early afternoon. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 35 to 40.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Mostly sunny Possible thunderstorm Clearing shower Late shower Mostly sunny Late shower Possible thunderstorm
    Minimum 23° 22° 22° 23° 23° 25° 25°
    Maximum 37° 35° 36° 37° 38° 40° 38°
    Chance of rain 40% 50% 40% 40% 30% 50% 90%
    Likely amount 1-5mm < 1mm < 1mm < 1mm 1-5mm 1-5mm 1-5mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    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 12
    (km/h)     		17
    (km/h)     		15
    (km/h)     		18
    (km/h)     		15
    (km/h)     		18
    (km/h)     		10
    (km/h)     		15
    (km/h)     		7
    (km/h)     		11
    (km/h)     		8
    (km/h)     		12
    (km/h)     		7
    (km/h)     		10
    (km/h)
    Wind direction NE E NE ENE NE ENE NE ENE N E ENE E NE ENE
    Relative humidity 72% 45% 69% 53% 67% 48% 61% 43% 57% 38% 51% 33% 51% 39%
    Dew point 24°C 22°C 23°C 23°C 22°C 22°C 22°C 22°C 22°C 20°C 22°C 20°C 21°C 20°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 5:53am EST 7:12pm EST 7:37pm EST 8:05am EST 10:04pm EST Waxing crescent First quarter Dec 09 Full moon Dec 15 Last quarter Dec 23 New moon Dec 31

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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 29     		22.0 °C 25.7 °C
    20.4 mm
    Saturday
    Nov 30     		19.1 °C 33.2 °C
    23.0 mm
    Sunday
    Dec 01     		21.2 °C 36.3 °C
    0.2 mm
    Monday
    Dec 02     		25.9 °C 35.1 °C
    0.0 mm
    Tuesday
    Dec 03     		23.5 °C 37.1 °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 36.3° 01/12/2024 Coldest this month 21.2° 01/12/2024
    Hottest on record 45.1 01/12/2006 Coldest on record 13.4 07/12/1978
    Hottest this year 43.2° 09/11/2024 Coldest this year -2.1° 19/07/2024
    Long term average 37.4° Long term average 23.1°
    Average this month 35.8° Average this month 23.5°
    Hottest December On Record Avg. max. temp. 39.7° 2002 Coldest December on record Avg. min. temp. 20.1° 2011
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 0.2mm 01/12/2024 Total This Month 0.2mm
    1.0 days
    Long Term Average 67.2mm 7.5 days Wettest December on record 275.2mm 2000
    Driest on record 0.0mm 2018

  13. Mount Isa Year To Date

    Average Rainfall To Dec 461.1mm 49.3 day(s)
    Total For 2024 620.4mm 60.0 day(s)
    Total To This Day 2023 631.4mm 49.0 day(s)
    Wettest Day 92.4mm Mar25
    Lowest Temperature -2.1°C Jul19
    Highest Temperature 43.2°C Nov 9

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  2. Warnings

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