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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 14:10 EST

    PAST 24 HOURS

    38.3 °C

    Feels like 38.6 °C
    Dew Point
    19.7 °C
    Gusts
    20km/h
    Relative Humidity
    34%
    Pressure
    1005.8hPa
    Wind
    NW 17km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Wednesday Forecast

    Late shower
    Late shower
    23 °C
    41 °C
    70%
    1-5mm
    Mount Isa for Wednesday
    Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe. Winds NW 25 to 35 km/h tending W/NW 15 to 25 km/h in the middle of the day then turning N 15 to 20 km/h in the evening. Daytime maximum temperatures 40 to 45.
    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: Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe. Winds NW 25 to 35 km/h tending W/NW 15 to 25 km/h in the middle of the day then turning N 15 to 20 km/h in the evening. Daytime maximum temperatures 40 to 45.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Late shower Possible shower Mostly sunny Sunny Mostly sunny Mostly cloudy Late shower
    Minimum 23° 22° 22° 20° 20° 23° 24°
    Maximum 41° 41° 40° 41° 41° 42° 40°
    Chance of rain 70% 30% 5% 5% 20% 20% 60%
    Likely amount 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High High High 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 24
    (km/h)     		23
    (km/h)     		14
    (km/h)     		12
    (km/h)     		19
    (km/h)     		19
    (km/h)     		17
    (km/h)     		17
    (km/h)     		16
    (km/h)     		14
    (km/h)     		12
    (km/h)     		11
    (km/h)     		15
    (km/h)     		15
    (km/h)
    Wind direction NNW NW WNW WSW SSE S SE S SE S ENE E NNW N
    Relative humidity 60% 29% 65% 34% 23% 14% 19% 10% 29% 14% 38% 19% 53% 28%
    Dew point 22°C 18°C 22°C 21°C 7°C 7°C 5°C 3°C 11°C 8°C 16°C 13°C 21°C 17°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
    5:49am EST 6:14am EST 7:29pm EST 7:53pm EST 8:44pm EST 7:08am EST Waning gibbous Last quarter Jan 22 New moon Jan 29 First quarter Feb 05 Full moon Feb 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
    Saturday
    Jan 11     		21.3 °C 44.4 °C
    0.0 mm
    Sunday
    Jan 12     		23.8 °C 44.0 °C
    0.0 mm
    Monday
    Jan 13     		25.3 °C 41.7 °C
    0.0 mm
    Tuesday
    Jan 14     		26.3 °C 41.7 °C
    0.6 mm
    Wednesday
    Jan 15     		24.7 °C 39.0 °C
    5.0 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.7266°S, 139.4943°E, 365m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 44.4° 11/01/2025 Coldest this month 17.8° 03/01/2025
    Hottest on record 45.9 29/01/1990 Coldest on record 15.4 04/01/1970
    Hottest this year 44.4° 11/01/2025 Coldest this year 17.8° 03/01/2025
    Long term average 36.5° Long term average 23.8°
    Average this month 41.8° Average this month 22.6°
    Hottest January On Record Avg. max. temp. 39.9° 2013 Coldest January on record Avg. min. temp. 21.1° 2000
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 5.0mm 15/01/2025 Total This Month 5.6mm
    2.0 days
    Long Term Average 115.9mm 10.0 days Wettest January on record 535.2mm 2009
    Driest on record 0.2mm 1985

  13. Mount Isa Year To Date

    Average Rainfall To Jan 115.9mm 10.0 day(s)
    Total For 2025 5.6mm 2.0 day(s)
    Total To This Day 2024 32.6mm 8.0 day(s)
    Wettest Day 5.0mm Jan15
    Lowest Temperature 17.8°C Jan 3
    Highest Temperature 44.4°C Jan11

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  2. Warnings

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