Mount Isa climate

Mount Isa Weather in March

NASA POWER reanalysis for the half-degree grid cell around Mount Isa, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 34°C on March 1 to 34°C on March 31, and lows from 22°C to 20°C. Normal precipitation for the month is 65 mm over about 6 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Mount Isa, in °C, with the record for each date.1020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
34°C
Average low
21°C
Precipitation
65 mm
Reanalysis high
42°CMar 20, 2015
Reanalysis low
12°CMar 25, 1997
Daylight
12 h 30 min to 11 h 54 min
Cloud cover
43%
Humidity
53%
Dew point
15°C
Wind
15.1 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 134°C22°C40°C 201616°C 199344%
Mar 234°C22°C41°C 201613°C 199343%
Mar 334°C22°C40°C 201614°C 199340%
Mar 434°C22°C40°C 201316°C 199337%
Mar 534°C22°C41°C 201315°C 200934%
Mar 634°C22°C40°C 200513°C 200933%
Mar 734°C22°C40°C 200513°C 200930%
Mar 834°C22°C40°C 200518°C 201029%
Mar 934°C21°C39°C 200517°C 201027%
Mar 1034°C21°C39°C 201515°C 201025%
Mar 1134°C21°C40°C 201516°C 199722%
Mar 1234°C21°C41°C 201916°C 199721%
Mar 1334°C21°C40°C 201915°C 199420%
Mar 1435°C21°C39°C 201914°C 199418%
Mar 1535°C21°C39°C 201514°C 199417%
Mar 1635°C21°C40°C 201515°C 199417%
Mar 1735°C21°C41°C 201514°C 200916%
Mar 1835°C21°C41°C 201514°C 200915%
Mar 1935°C21°C42°C 201517°C 200914%
Mar 2035°C21°C42°C 201517°C 199613%
Mar 2135°C21°C41°C 201516°C 199612%
Mar 2235°C21°C40°C 201515°C 199711%
Mar 2335°C21°C39°C 200513°C 199710%
Mar 2435°C21°C39°C 201512°C 199710%
Mar 2535°C21°C39°C 201312°C 199710%
Mar 2635°C20°C39°C 200213°C 199710%
Mar 2735°C20°C39°C 201712°C 20119%
Mar 2834°C20°C40°C 201715°C 201110%
Mar 2934°C20°C41°C 201715°C 200210%
Mar 3034°C20°C38°C 201414°C 20089%
Mar 3134°C20°C38°C 201514°C 20198%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Mount Isa, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+10).

March 1
sunrise 6:39 AM, sunset 7:09 PM
March 31
sunrise 6:49 AM, sunset 6:43 PM

Every day of March: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.