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Local Weather

Mount Isa City (20.7286°S, 139.4926°E, 351m AMSL) set as my default location ›

  2. Mount Isa City Local Weather

    20.73°S, 139.49°E
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    Now in Mount Isa City

    Updated at 16:50 EST

    PAST 24 HOURS

    26.9 °C

    Feels like 22.3 °C
    Dew Point
    5.8 °C
    Gusts
    19km/h
    Relative Humidity
    26%
    Pressure
    1016.4hPa
    Wind
    S 19km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Lake Julius

    Cloncurry Ap

    Mount Isa City Thursday Forecast

    Mostly sunny
    Mostly sunny
    10 °C
    28 °C
    20%
    < 1mm
    Mount Isa City for Thursday
    Partly cloudy. Medium chance of showers S of Mt Isa, most likely later this evening. Near zero chance of rain elsewhere. Winds S 20 to 30 km/h.
    Fire Danger
    Moderate
    DAM LEVELS

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  4. Mount Isa City 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. Medium chance of showers S of Mt Isa, most likely later this evening. Near zero chance of rain elsewhere. Winds S 20 to 30 km/h.

    Forecast for Mount Isa City (20.7286°S, 139.4926°E, 351m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly sunny Mostly sunny Sunny Sunny Sunny Mostly sunny Mostly sunny
    Minimum 10° 9° 5° 4° 7° 9° 11°
    Maximum 28° 25° 22° 25° 28° 28° 28°
    Chance of rain 20% 5% 5% 5% 5% 30% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index High High High High Very High Very High Very High
    Fire Danger Rating Moderate Moderate Moderate Moderate Moderate - -
    Frost risk Nil Nil Slight Slight Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 24
    (km/h)     		20
    (km/h)     		17
    (km/h)     		20
    (km/h)     		16
    (km/h)     		19
    (km/h)     		13
    (km/h)     		13
    (km/h)     		15
    (km/h)     		14
    (km/h)     		16
    (km/h)     		13
    (km/h)     		17
    (km/h)     		21
    (km/h)
    Wind direction SE SSE SSE SSW SSE S SSE SSE ESE ESE ESE ESE SE SSE
    Relative humidity 32% 25% 57% 34% 68% 31% 60% 31% 55% 28% 48% 31% 47% 25%
    Dew point 3°C 6°C 8°C 8°C 8°C 4°C 7°C 6°C 8°C 7°C 8°C 9°C 8°C 6°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Mount Isa City (20.7286°S, 139.4926°E, 351m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    6:47am EST 7:10am EST 6:26pm EST 6:49pm EST 4:24pm EST 5:26am EST Waxing gibbous Full moon Aug 09 Last quarter Aug 16 New moon Aug 23 First quarter Aug 31

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  9. Tides graph

    There is no current data for Mount Isa City

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  11. Mount Isa City Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Aug 03     		2.1 °C 23.1 °C
    0.0 mm
    Monday
    Aug 04     		-0.5 °C 25.4 °C
    0.0 mm
    Tuesday
    Aug 05     		1.9 °C 27.6 °C
    0.0 mm
    Wednesday
    Aug 06     		10.6 °C 28.5 °C
    0.0 mm
    Thursday
    Aug 07     		11.0 °C 28.5 °C
    0.0 mm
    Legend

  12. Almanac

    Mount Isa City minimum temp history (20.7286°S, 139.4926°E, 351m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 28.5° 07/08/2025 Coldest this month -0.5° 04/08/2025
    Hottest on record 36.4 29/08/2009 Coldest on record -1.1 25/08/2000
    Hottest this year 44.4° 11/01/2025 Coldest this year -1.4° 09/07/2025
    Long term average 27.6° Long term average 10.1°
    Average this month 24.7° Average this month 4.8°
    Hottest August On Record Avg. max. temp. 31.6° 2009 Coldest August on record Avg. min. temp. 5.9° 2001
    Mount Isa City rainfall history (20.7286°S, 139.4926°E, 351m AMSL)
    RAINFALL
    Wettest This Month 1.6mm 01/08/2025 Total This Month 1.6mm
    1.0 days
    Long Term Average 3.3mm 0.9 days Wettest August on record 41.8mm 1974
    Driest on record 0.0mm 2024

  13. Mount Isa City Year To Date

    Average Rainfall To Aug 328.3mm 31.3 day(s)
    Total For 2025 379.8mm 33.0 day(s)
    Total To This Day 2024 515.8mm 47.0 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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