You do not have a default location set
To set your location please use the search box to find your location and then click "set as my default location" on the local weather page.

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
    RSS
    Save as my local

    Now in Mount Isa

    Updated at 15:20 EST

    PAST 24 HOURS

    39.6 °C

    Feels like 37.9 °C
    Dew Point
    3.7 °C
    Gusts
    9km/h
    Relative Humidity
    11%
    Pressure
    1010.0hPa
    Wind
    NE 2km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Thursday Forecast

    Mostly sunny
    Mostly sunny
    21 °C
    39 °C
    30%
    < 1mm
    Mount Isa for Thursday
    Mostly clear. Slight chance of a shower in the NW, near zero chance elsewhere. The chance of a thunderstorm early this evening. Winds NE/SE 15 to 20 km/h.
    Fire Danger
    High
    DAM LEVELS

  3. forecast_mid_1_ad

  4. Mount Isa 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

  5. new_weather_m_banner_320x50_mobile

  6. 7 day forecast

    Today: Mostly clear. Slight chance of a shower in the NW, near zero chance elsewhere. The chance of a thunderstorm early this evening. Winds NE/SE 15 to 20 km/h.

    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 30% 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)     		10
    (km/h)     		12
    (km/h)     		24
    (km/h)     		14
    (km/h)     		13
    (km/h)     		11
    (km/h)     		18
    (km/h)     		16
    (km/h)     		16
    (km/h)     		11
    (km/h)     		14
    (km/h)     		13
    (km/h)
    Wind direction ENE NE NNE NE NE E NNW SSW SSE S ENE E NNE ENE
    Relative humidity 27% 19% 43% 23% 33% 18% 34% 18% 25% 14% 29% 17% 39% 22%
    Dew point 10°C 11°C 18°C 14°C 15°C 11°C 17°C 12°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

  8. weather_m_rec_300x250_mobile-2

  9. Tides graph

    There is no current data for Mount Isa

  10. forecast_mid_2_ad

  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 39.9 °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 39.5° 04/12/2025 Coldest this month 16.6° 04/12/2025
    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 37.0° Average this month 19.5°
    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 0.0mm 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 642.0mm 61.0 day(s)
    Wettest Day 75.2mm Feb 7
    Lowest Temperature -1.4°C Jul 9
    Highest Temperature 44.4°C Jan11

  1. forecast_rhs_1_ad

  2. Warnings

  3. forecast_rhs_2_ad

Copyright Elders