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 15:40 EST

    PAST 24 HOURS

    40.6 °C

    Feels like 36.0 °C
    Dew Point
    5.7 °C
    Gusts
    20km/h
    Relative Humidity
    12%
    Pressure
    1008.7hPa
    Wind
    SW 19km/h
    Rainfall
    0.0mm

    Mount Isa

    May Downs

    Carters Bore

    Lake Julius

    Mount Isa Friday Forecast

    Mostly sunny
    Mostly sunny
    22 °C
    42 °C
    5%
    < 1mm
    Mount Isa for Friday
    Clear. Winds E/SE 15 to 25 km/h tending S/SE 15 to 20 km/h in the evening.
    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: Clear. Winds E/SE 15 to 25 km/h tending S/SE 15 to 20 km/h in the evening.

    Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Mostly sunny Mostly sunny Possible shower Possible thunderstorm Possible shower Mostly sunny Sunny
    Minimum 22° 22° 24° 22° 17° 16° 16°
    Maximum 42° 43° 41° 37° 32° 35° 37°
    Chance of rain 5% 10% 70% 70% 60% 5% 5%
    Likely amount < 1mm < 1mm 1-5mm 5-10mm 1-5mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Very High 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 19
    (km/h)     		13
    (km/h)     		18
    (km/h)     		14
    (km/h)     		22
    (km/h)     		22
    (km/h)     		13
    (km/h)     		20
    (km/h)     		18
    (km/h)     		11
    (km/h)     		17
    (km/h)     		10
    (km/h)     		13
    (km/h)     		11
    (km/h)
    Wind direction SE ESE E NE NW NW WNW NW SE S SE SSW ESE S
    Relative humidity 14% 12% 16% 15% 38% 26% 40% 34% 49% 37% 31% 21% 22% 13%
    Dew point 2°C 7°C 6°C 11°C 20°C 17°C 18°C 16°C 15°C 14°C 9°C 9°C 6°C 4°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 First quarter Full moon Last quarter New moon
    5:42am EST 6:05am EST 6:48pm EST 7:11pm EST 7:27am EST 9:13pm EST Waxing crescent First quarter Oct 30 Full moon Nov 06 Last quarter Nov 12 New moon Nov 20

  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
    Monday
    Oct 20     		18.6 °C 41.0 °C
    0.0 mm
    Tuesday
    Oct 21     		19.4 °C 41.9 °C
    0.0 mm
    Wednesday
    Oct 22     		19.8 °C 42.0 °C
    0.0 mm
    Thursday
    Oct 23     		24.7 °C 40.2 °C
    0.0 mm
    Friday
    Oct 24     		26.4 °C 41.5 °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 42.0° 22/10/2025 Coldest this month 10.8° 07/10/2025
    Hottest on record 42.5 28/10/2003 Coldest on record 6.1 02/10/1982
    Hottest this year 44.4° 11/01/2025 Coldest this year -1.4° 09/07/2025
    Long term average 35.0° Long term average 18.5°
    Average this month 38.4° Average this month 19.6°
    Hottest October On Record Avg. max. temp. 38.2° 2013 Coldest October on record Avg. min. temp. 14.6° 1982
    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    RAINFALL
    Wettest This Month 1.2mm 15/10/2025 Total This Month 2.2mm
    3.0 days
    Long Term Average 19.1mm 3.3 days Wettest October on record 91.4mm 1986
    Driest on record 0.0mm 2013

  13. Mount Isa Year To Date

    Average Rainfall To Oct 355.8mm 36.3 day(s)
    Total For 2025 389.0mm 40.0 day(s)
    Total To This Day 2024 536.2mm 52.0 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