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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 22:20 EST

    PAST 24 HOURS

    22.3 °C

    Feels like 20.5 °C
    Dew Point
    8.4 °C
    Gusts
    9km/h
    Relative Humidity
    41%
    Pressure
    1017.9hPa
    Wind
    S 7km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Monday Forecast

    Sunny
    Sunny
    15 °C
    33 °C
    5%
    < 1mm
    Mount Isa for Monday
    Sunny. Winds S/SE 15 to 25 km/h becoming SE 25 to 35 km/h in the morning. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching the low to mid 30s.
    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: Sunny. Winds S/SE 15 to 25 km/h becoming SE 25 to 35 km/h in the morning. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching the low to mid 30s.

    Forecast for Mount Isa (20.6786°S, 139.4831°E, 340m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Summary Sunny Mostly sunny Mostly sunny Mostly sunny Mostly sunny Mostly sunny Mostly sunny
    Minimum 15° 17° 17° 18° 18° 15° 15°
    Maximum 33° 34° 35° 35° 33° 32° 32°
    Chance of rain 5% 5% 5% 5% 5% 10% 30%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Very High Very High Very High Extreme Extreme Very High Very High
    Fire Danger Rating High High Moderate 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 27
    (km/h)     		20
    (km/h)     		19
    (km/h)     		15
    (km/h)     		18
    (km/h)     		16
    (km/h)     		15
    (km/h)     		20
    (km/h)     		22
    (km/h)     		20
    (km/h)     		20
    (km/h)     		15
    (km/h)     		16
    (km/h)     		11
    (km/h)
    Wind direction SSE SE ESE E E ESE ESE SE SE SE ESE SE ESE E
    Relative humidity 48% 20% 38% 23% 40% 22% 32% 20% 34% 21% 35% 24% 39% 25%
    Dew point 15°C 7°C 14°C 10°C 15°C 10°C 12°C 9°C 12°C 8°C 10°C 9°C 12°C 9°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 First quarter Full moon Last quarter New moon
    6:21am EST 6:44am EST 6:35pm EST 6:57pm EST 10:05am EST 11:43pm EST Waxing crescent First quarter Sep 11 Full moon Sep 18 Last quarter Sep 25 New moon Oct 03

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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
    Wednesday
    Sep 04     		18.7 °C 32.8 °C
    0.0 mm
    Thursday
    Sep 05     		14.2 °C 32.9 °C
    0.0 mm
    Friday
    Sep 06     		17.9 °C 33.2 °C
    0.0 mm
    Saturday
    Sep 07     		13.5 °C 33.4 °C
    0.0 mm
    Sunday
    Sep 08     		11.9 °C 32.5 °C
    0.0 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.6786°S, 139.4831°E, 340m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 38.7° 02/09/2024 Coldest this month 11.9° 08/09/2024
    Hottest on record 39.8 23/09/2012 Coldest on record 1.0 02/09/2001
    Hottest this year 43.1° 01/01/2024 Coldest this year -2.1° 19/07/2024
    Long term average 31.6° Long term average 14.3°
    Average this month 34.4° Average this month 16.0°
    Hottest September On Record Avg. max. temp. 35.3° 2013 Coldest September on record Avg. min. temp. 10.8° 1984
    Mount Isa rainfall history (20.6786°S, 139.4831°E, 340m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/09/2024 Total This Month 0.0mm
    0.0 days
    Long Term Average 8.7mm 1.7 days Wettest September on record 117.0mm 2016
    Driest on record 0.0mm 2023

  13. Mount Isa Year To Date

    Average Rainfall To Sep 336.2mm 33.0 day(s)
    Total For 2024 515.8mm 47.0 day(s)
    Total To This Day 2023 577.2mm 38.0 day(s)
    Wettest Day 92.4mm Mar25
    Lowest Temperature -2.1°C Jul19
    Highest Temperature 43.1°C Jan 1

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  2. Warnings

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