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 (20.6786°S, 139.4831°E, 340m AMSL) set as my default location ›

  2. Mount Isa Local Weather

    20.68°S, 139.48°E
    RSS
    Save as my local

    Now in Mount Isa

    Updated at 09:40 EST

    PAST 24 HOURS

    20.3 °C

    Feels like 16.5 °C
    Dew Point
    5.9 °C
    Gusts
    17km/h
    Relative Humidity
    39%
    Pressure
    1022.3hPa
    Wind
    SE 15km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Sunday Forecast

    Mostly sunny
    Mostly sunny
    8 °C
    26 °C
    5%
    < 1mm
    Mount Isa for Sunday
    Sunny. Winds S/SE 20 to 30 km/h. Daytime maximum temperatures 24 to 29.
    Fire Danger
    Moderate
    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: Sunny. Winds S/SE 20 to 30 km/h. Daytime maximum temperatures 24 to 29.

    Forecast for Mount Isa (20.6786°S, 139.4831°E, 340m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Mostly sunny Mostly sunny Sunny Mostly sunny Mostly sunny Sunny Sunny
    Minimum 8° 5° 3° 4° 5° 5° 4°
    Maximum 26° 25° 27° 28° 27° 23° 24°
    Chance of rain 5% 5% 5% 5% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate High High Moderate High High High
    Fire Danger Rating Moderate Moderate No Rating Moderate - - -
    Frost risk Nil Slight Moderate Slight Slight Slight Slight
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 11
    (km/h)     		14
    (km/h)     		14
    (km/h)     		15
    (km/h)     		2
    (km/h)     		8
    (km/h)     		3
    (km/h)     		8
    (km/h)     		17
    (km/h)     		24
    (km/h)     		21
    (km/h)     		24
    (km/h)     		17
    (km/h)     		18
    (km/h)
    Wind direction SSE S SSE SE ESE SW SSE SW S S SSE SSE SE ESE
    Relative humidity 44% 19% 40% 16% 37% 12% 24% 10% 39% 20% 43% 17% 36% 15%
    Dew point 6°C 1°C 1°C -3°C 0°C -5°C -4°C -7°C 3°C 2°C 2°C -3°C -1°C -4°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Mount Isa (20.6786°S, 139.4831°E, 340m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    6:55am EST 7:19am EST 6:14pm EST 6:38pm EST 2:19pm EST 3:05am EST Waxing gibbous Full moon Jul 11 Last quarter Jul 18 New moon Jul 25 First quarter Aug 01

  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
    Wednesday
    Jul 02     		1.6 °C 23.2 °C
    0.0 mm
    Thursday
    Jul 03     		2.3 °C 26.0 °C
    0.0 mm
    Friday
    Jul 04     		1.9 °C 28.3 °C
    0.0 mm
    Saturday
    Jul 05     		2.8 °C 29.8 °C
    0.0 mm
    Sunday
    Jul 06     		6.6 °C 20.3 °C
    0.0 mm
    Legend

  12. Almanac

    Mount Isa minimum temp history (20.6786°S, 139.4831°E, 340m 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 3.1°
    Hottest July On Record Avg. max. temp. 26.9° 1975 Coldest July on record Avg. min. temp. 5.0° 1982
    Mount Isa rainfall history (20.6786°S, 139.4831°E, 340m 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

  1. forecast_rhs_1_ad

  2. Warnings

  3. forecast_rhs_2_ad

Copyright Elders