5%
< 1mm
Local Weather
Mount Isa (20.7266°S, 139.4943°E, 365m AMSL) set as my default location ›
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Mount Isa Local Weather
20.73°S, 139.49°ENow in Mount Isa
Updated at 11:40 EST19.9 °C
Feels like 15.3 °CDew Point-0.7 °CGusts17km/hRelative Humidity25%Pressure1017.1hPaWindSE 13km/hRainfall0.0mm
Mount Isa Saturday Forecast
Sunny4 °C23 °CMount Isa for SaturdaySunny. The chance of morning frost in the SW. Winds SE 15 to 20 km/h increasing to 20 to 30 km/h in the morning then turning S 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.Fire DangerModerate
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7 day forecast
Today: Sunny. The chance of morning frost in the SW. Winds SE 15 to 20 km/h increasing to 20 to 30 km/h in the morning then turning S 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.
Forecast for Mount Isa (20.7266°S, 139.4943°E, 365m AMSL) Sat Sun Mon Tue Wed Thu Fri Summary Minimum 4° 3° 2° 3° 7° 8° 10° Maximum 23° 23° 25° 28° 28° 31° 29° Chance of rain 5% 5% 5% 5% 5% 50% 80% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm 1-5mm UV index High High High High High High High Fire Danger Rating Moderate Moderate Moderate Moderate - - - Frost risk Slight Moderate Moderate Moderate Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 15
(km/h)18
(km/h)13
(km/h)19
(km/h)8
(km/h)5
(km/h)2
(km/h)11
(km/h)15
(km/h)13
(km/h)11
(km/h)16
(km/h)9
(km/h)22
(km/h)Wind direction SSE SSE S S SSE SSE WSW WNW SSE ESE E NE NNW WNW Relative humidity 41% 18% 32% 14% 36% 25% 33% 15% 41% 21% 36% 18% 55% 38% Dew point 0°C -3°C -2°C -6°C -1°C 3°C 0°C -1°C 4°C 3°C 5°C 4°C 11°C 13°C -
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 New moon First quarter Full moon Last quarter 6:54am EST 7:18am EST 6:19pm EST 6:43pm EST 1:25am EST 12:53pm EST Waning crescent
New moon Jul 25 First quarter Aug 01 Full moon Aug 09 Last quarter Aug 16 -
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Tides graph
There is no current data for Mount Isa
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Mount Isa Past 5 Days
This MonthMinimum Maximum Rainfall Tuesday
Jul 152.4 °C 30.3 °C 0.0 mmWednesday
Jul 166.1 °C 26.3 °C 0.0 mmThursday
Jul 175.3 °C 24.9 °C 0.0 mmFriday
Jul 1810.3 °C 23.6 °C 0.0 mmSaturday
Jul 195.3 °C 19.9 °C 0.0 mmLegend -
Almanac
Mount Isa minimum temp history (20.7266°S, 139.4943°E, 365m AMSL) MAXIMUM TEMPERATURE MINIMUM TEMPERATURE Hottest this month 30.3° 15/07/2025 Coldest this month -1.4° 09/07/2025 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 -1.4° 09/07/2025 Long term average 24.9° Long term average 8.7° Average this month 26.4° Average this month 4.0° 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 daysLong Term Average 7.5mm 1.0 days Wettest July on record 67.4mm 1986 Driest on record 0.0mm 2021 -
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 -1.4°C Jul 9 Highest Temperature 44.4°C Jan11