Fairfax Media Network

Mount Isa City Weather


20.73°S 139.49°E 351m AMSL

Mt Isa Forecast

Today 36°C
Tonight 17°C
sunny

Now

35.1°C falling
Updated at 15:20 EST

Northwest for Thursday Hot and sunny. Winds NW/NE 15 to 25 km/h tending W/SW 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures in the mid to high 30s.

Currently at Mt Isa

24-hour graph
Temperature 35.1°C falling
Dew Point -2.5°C falling
Feels Like 32.4°C
Relative Humidity 9%
Wind icon
SSW 18km/h steady
Wind Gusts 26km/h
Pressure 1011.8hPa falling
Fire Danger 46.4
Rain since 9am/last hr 0.0mm / -

Sun on Thu

more
Sunrise sunrise
06:33 EST
Sunset sunset
18:38 EST

Nearby Now

Cloncurry Ap 35.5°C

Next 12 hours in Mt Isa

48-hour forecast

6pm

Clear
34°C

9pm

Clear
24°C

12am

Clear
21°C

3am

Clear
19°C

Northwest Weather Warnings

view all
There are no warnings current.

National Forecast

Mt Isa 7-day Weather Forecast

Summary Thu
Sep 21
Fri
Sep 22
Sat
Sep 23
Sun
Sep 24
Mon
Sep 25
Tue
Sep 26
Wed
Sep 27

Sunny

Sunny

Sunny

Mostly sunny

Mostly sunny

Mostly sunny

Mostly sunny
Maximum 36°C 37°C 38°C 38°C 38°C 38°C 39°C
Minimum 17°C 17°C 19°C 20°C 21°C 20°C 21°C
Chance of Rain 5% 5% 5% 5% 5% 5% 5%
Rain Amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
UV Index Extreme Extreme Extreme Extreme Very 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 11
km/h
4
km/h
9
km/h
6
km/h
12
km/h
13
km/h
18
km/h
18
km/h
15
km/h
16
km/h
15
km/h
13
km/h
14
km/h
14
km/h
Wind Direction E 11km/h
E
ESE 4km/h
ESE
NNE 9km/h
NNE
NE 6km/h
NE
N 12km/h
N
N 13km/h
N
N 18km/h
N
N 18km/h
N
N 15km/h
N
N 16km/h
N
N 15km/h
N
N 13km/h
N
NNW 14km/h
NNW
NNW 14km/h
NNW
Relative Humidity 12% 9% 16% 9% 24% 10% 27% 13% 28% 12% 26% 13% 24% 12%
Dew Point -4°C -2°C 1°C 0°C 8°C 2°C 9°C 6°C 9°C 4°C 8°C 5°C 8°C 5°C

Mt Isa Sun & Moon Times

Thursday Next occurrence
First light Sunrise Sunset Last light Moon phase moon set moon rise First quarter Full moon Last quarter New moon
first light
06:11 EST
sunrise
06:33 EST
sunset
18:38 EST
last light
19:00 EST
moon
set
Thu 19:35 EST
rise
Fri 07:52 EST
moon
Thu
Sep 28
moon
Fri
Oct 6
moon
Thu
Oct 12
moon
Fri
Oct 20

Mt Isa Past 5 Days

this month
  Minimum Maximum Rainfall
Thu
Sep 21
10.4°C 37°C 0.0mm
Wed
Sep 20
18.9°C 35°C 0.0mm
Tue
Sep 19
12.4°C 35.2°C 0.0mm
Mon
Sep 18
7.2°C 33.7°C 0.0mm
Sun
Sep 17
13.9°C 32.1°C 0.0mm

Mt Isa Year To Date

Average Rainfall To Sep
334.8mm
33.2 Day(s)
Total For 2017
341.2mm
42 Day(s)
Total To This Day 2016
447.6mm
46 Day(s)
Wettest Day
59.8mm
Feb 3
Lowest Temperature
0.7°C
Jul 21
Highest Temperature
40.8°C
Mar 28

Mt Isa Almanac

full climatology
September Minimum Temperature
Lowest This Month
7.2°C
18th
Lowest On Record
1.0°C
2nd 2001
Average This Month
12.5°C
-1.7°C
Long-term Average
14.2°C
September Maximum Temperature
Highest This Month
37.4°C
13th
Highest On Record
39.8°C
23rd 2012
Average This Month
32.0°C
+0.7°C
Long-term Average
31.3°C
September Rainfall
Wettest This Month
0.0mm
1st
Total This Month
0.0mm
0 Day(s)
Long-term Average
8.7mm
1.7 Day(s)
Wettest On Record
117.0mm
2016
Driest On Record
0.0mm
1969
Display Your Local Weather

Weather News

Weekend heat: Which records will be broken?

15:01 EST

Unprecedented September heat is forecast to affect parts of eastern Australia this weekend.

BOM predicts Sydney to swelter through 36C September heat this Saturday

06:17 EST

A heatwave is expected to turn Sydney's spring on its head this Saturday with temperatures forecast to soar past 36 degrees Celsius in parts of the city.