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Local Weather

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 12:50 EST

    PAST 24 HOURS

    37.7 °C

    Feels like 34.4 °C
    Dew Point
    0.9 °C
    Gusts
    11km/h
    Relative Humidity
    10%
    Pressure
     
    Wind
    E 7km/h
    Rainfall
    0.0mm

    May Downs

    Carters Bore

    Lake Julius

    Cloncurry Ap

    Mount Isa Thursday Forecast

    Mostly sunny
    Mostly sunny
    21 °C
    39 °C
    20%
    < 1mm
    Mount Isa for Thursday
    Mostly sunny. Slight chance of a shower in the NW, near zero chance elsewhere. The chance of a thunderstorm in the afternoon and evening. Winds N/NE 20 to 30 km/h becoming light in the early afternoon then becoming NE/SE 15 to 20 km/h in the late afternoon. Daytime maximum temperatures around 40.
    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: Mostly sunny. Slight chance of a shower in the NW, near zero chance elsewhere. The chance of a thunderstorm in the afternoon and evening. Winds N/NE 20 to 30 km/h becoming light in the early afternoon then becoming NE/SE 15 to 20 km/h in the late afternoon. Daytime maximum temperatures around 40.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly sunny Mostly sunny Mostly sunny Late shower Mostly sunny Late shower Late thunder
    Minimum 21° 22° 24° 24° 25° 25° 23°
    Maximum 39° 40° 40° 41° 42° 41° 39°
    Chance of rain 20% 30% 5% 40% 20% 60% 60%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    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 11
    (km/h)     		10
    (km/h)     		11
    (km/h)     		12
    (km/h)     		24
    (km/h)     		14
    (km/h)     		12
    (km/h)     		11
    (km/h)     		18
    (km/h)     		16
    (km/h)     		15
    (km/h)     		11
    (km/h)     		14
    (km/h)     		13
    (km/h)
    Wind direction ENE NE NNE NE NE E NW SSW SSE S ENE E NNE ENE
    Relative humidity 17% 16% 43% 23% 33% 18% 33% 18% 25% 14% 29% 17% 39% 22%
    Dew point 6°C 9°C 18°C 14°C 15°C 11°C 16°C 11°C 13°C 9°C 14°C 11°C 17°C 13°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 Full moon Last quarter New moon First quarter
    5:28am EST 5:53am EST 7:12pm EST 7:36pm EST 6:33pm EST 4:37am EST Waxing gibbous Full moon Dec 05 Last quarter Dec 12 New moon Dec 20 First quarter Dec 28

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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
    Sunday
    Nov 30     		24.6 °C 35.9 °C
    0.0 mm
    Monday
    Dec 01     		23.7 °C 34.6 °C
    0.0 mm
    Tuesday
    Dec 02     		20.4 °C 35.5 °C
    0.0 mm
    Wednesday
    Dec 03     		17.2 °C 38.3 °C
    0.0 mm
    Thursday
    Dec 04     		16.6 °C 35.9 °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 37.4° 03/12/2025 Coldest this month 17.2° 03/12/2025
    Hottest on record 45.1 01/12/2006 Coldest on record 13.4 07/12/1978
    Hottest this year 44.4° 11/01/2025 Coldest this year -1.4° 09/07/2025
    Long term average 37.4° Long term average 23.1°
    Average this month 35.8° Average this month 20.4°
    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 0.0mm 01/12/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 66.7mm 7.6 days Wettest December on record 275.2mm 2000
    Driest on record 0.0mm 2018

  13. Mount Isa Year To Date

    Average Rainfall To Dec 461.9mm 49.5 day(s)
    Total For 2025 470.4mm 55.0 day(s)
    Total To This Day 2024 620.4mm 60.0 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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