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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 19:40 EST

    PAST 24 HOURS

    12.6 °C

    Feels like 8.9 °C
    Dew Point
    0.4 °C
    Gusts
    9km/h
    Relative Humidity
    43%
    Pressure
    1020.3hPa
    Wind
    SE 9km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Sunday Forecast

    Sunny
    Sunny
    6 °C
    28 °C
    5%
    < 1mm
    Mount Isa for Sunday
    Sunny. Areas of morning frost S of Mt Isa. Winds E/SE 15 to 25 km/h becoming light in the early afternoon. Overnight temperatures falling to between 1 and 11 with daytime temperatures reaching the mid to high 20s.
    Fire Danger
    Moderate
    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. Areas of morning frost S of Mt Isa. Winds E/SE 15 to 25 km/h becoming light in the early afternoon. Overnight temperatures falling to between 1 and 11 with daytime temperatures reaching the mid to high 20s.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Sunny Mostly sunny Sunny Sunny Sunny Sunny Sunny
    Minimum 6° 5° 6° 6° 5° 5° 4°
    Maximum 28° 29° 29° 25° 25° 26° 26°
    Chance of rain 5% 5% 5% 5% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index High High High High High High High
    Fire Danger Rating Moderate No Rating Moderate Moderate - - -
    Frost risk Nil Slight Nil Nil Slight Slight Slight
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 12
    (km/h)     		13
    (km/h)     		5
    (km/h)     		6
    (km/h)     		3
    (km/h)     		19
    (km/h)     		9
    (km/h)     		11
    (km/h)     		7
    (km/h)     		12
    (km/h)     		11
    (km/h)     		14
    (km/h)     		11
    (km/h)     		12
    (km/h)
    Wind direction E E ESE ENE N WSW S S SE SSW SSE SSW SSE S
    Relative humidity 31% 14% 32% 15% 39% 15% 46% 22% 41% 19% 41% 19% 37% 17%
    Dew point 0°C -2°C 0°C -1°C 4°C 0°C 5°C 2°C 4°C 0°C 3°C 0°C 1°C -1°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
    6:55am EST 7:19am EST 6:17pm EST 6:41pm EST 8:35pm EST 9:05am EST Waning gibbous Last quarter Jul 18 New moon Jul 25 First quarter Aug 01 Full moon Aug 09

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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
    Tuesday
    Jul 08     		-0.9 °C 26.7 °C
    0.0 mm
    Wednesday
    Jul 09     		-1.4 °C 28.4 °C
    0.0 mm
    Thursday
    Jul 10     		3.6 °C 23.6 °C
    0.0 mm
    Friday
    Jul 11     		7.5 °C 23.9 °C
    0.0 mm
    Saturday
    Jul 12     		9.0 °C 27.7 °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 29.8° 05/07/2025 Coldest this month 1.6° 02/07/2025
    Hottest on record 35.2 17/07/1995 Coldest on record -2.9 07/07/1984
    Hottest this year 44.4° 11/01/2025 Coldest this year -0.7° 12/06/2025
    Long term average 24.9° Long term average 8.7°
    Average this month 26.2° Average this month 3.7°
    Hottest July On Record Avg. max. temp. 26.9° 1975 Coldest July on record Avg. min. temp. 5.0° 1982
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/07/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 7.5mm 1.0 days Wettest July on record 67.4mm 1986
    Driest on record 0.0mm 2021

  13. Mount Isa Year To Date

    Average Rainfall To Jul 325.1mm 30.4 day(s)
    Total For 2025 365.8mm 30.0 day(s)
    Total To This Day 2024 511.2mm 46.0 day(s)
    Wettest Day 75.2mm Feb 7
    Lowest Temperature -0.7°C Jun12
    Highest Temperature 44.4°C Jan11

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  2. Warnings

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