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20.70°S 139.50°E 339m AMSL

Mt Isa Forecast

Tonight 24°C
Tomorrow 40°C
possible_thunderstorm

Now

27.0°C falling
Updated at 23:00 EST

Northwest for Tuesday Hot. Partly cloudy. Medium chance of showers, most likely from the late morning. The chance of gusty thunderstorms. Winds E/NE 15 to 20 km/h tending N/NE 20 to 30 km/h in the morning then turning E/SE 15 to 25 km/h in the middle of the day. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching around 40.
Wednesday Hot. Sunny morning. The chance of a thunderstorm with little or no rainfall south of Mt Isa in the afternoon and evening. Winds E/NE 15 to 20 km/h tending N/NE 20 to 30 km/h early in the morning then turning E 15 to 20 km/h in the middle of the day. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching the low 40s.

Currently at Mt Isa

24-hour graph
Temperature 27.0°C falling
Dew Point 5.3°C falling
Feels Like 26.2°C
Relative Humidity 25%
Wind icon
S 5km/h rising
Wind Gusts 9km/h
Pressure 1010.6hPa rising
Fire Danger 15.0
Rain since 9am/last hr 0.0mm / -

Sun on Mon

more
Sunrise sunrise
05:54 EST
Sunset sunset
19:16 EST

Nearby Now

Cloncurry Ap 32.7°C

Fire Danger Rating

HIGH

Next 12 hours in Mt Isa

48-hour forecast

12am

Mostly clear
27°C

3am

Clear
24°C

6am

Clear
24°C

9am

Clear
34°C

Northwest Weather Warnings

view all
There are no warnings current.

National Forecast

Mt Isa 7-day Weather Forecast

Summary Mon
Dec 11
Tue
Dec 12
Wed
Dec 13
Thu
Dec 14
Fri
Dec 15
Sat
Dec 16
Sun
Dec 17

Possible shower

Possible thunderstorm

Sunny

Mostly sunny

Mostly sunny

Mostly sunny

Possible shower
Maximum 41°C 40°C 41°C 42°C 42°C 42°C 42°C
Minimum 23°C 24°C 24°C 24°C 23°C 24°C 25°C
Chance of Rain 20% 10% 5% 5% 5% 5% 40%
Rain Amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
UV Index Extreme Extreme Extreme Extreme Extreme
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 15
km/h
14
km/h
15
km/h
19
km/h
22
km/h
18
km/h
18
km/h
17
km/h
11
km/h
16
km/h
12
km/h
15
km/h
12
km/h
17
km/h
Wind Direction E 15km/h
E
SE 14km/h
SE
ENE 15km/h
ENE
ESE 19km/h
ESE
NE 22km/h
NE
E 18km/h
E
NE 18km/h
NE
ESE 17km/h
ESE
N 11km/h
N
ESE 16km/h
ESE
N 12km/h
N
E 15km/h
E
NNE 12km/h
NNE
NE 17km/h
NE
Relative Humidity 14% 11% 27% 15% 28% 14% 22% 13% 27% 12% 29% 14% 26% 16%
Dew Point 2°C 4°C 13°C 10°C 12°C 8°C 10°C 8°C 13°C 8°C 14°C 10°C 13°C 11°C

Mt Isa Sun & Moon Times

Tuesday Next occurrence
First light Sunrise Sunset Last light Moon phase moon rise moon set New moon First quarter Full moon Last quarter
first light
05:30 EST
sunrise
05:55 EST
sunset
19:17 EST
last light
19:41 EST
moon
rise
Tue 01:50 EST
set
Tue 14:11 EST
moon
Mon
Dec 18
moon
Tue
Dec 26
moon
Tue
Jan 2
moon
Tue
Jan 9

Mt Isa Past 5 Days

this month
  Minimum Maximum Rainfall
Mon
Dec 11
21.3°C 41°C 0.0mm
Sun
Dec 10
26.1°C 41.0°C 0.0mm
Sat
Dec 9
27.0°C 40.0°C 0.0mm
Fri
Dec 8
20.7°C 40.3°C 0.0mm
Thu
Dec 7
13.0°C 40.2°C 0.0mm

Mt Isa Year To Date

Average Rainfall To Dec
467.3mm
49.8 Day(s)
Total For 2017
452.4mm
61 Day(s)
Total To This Day 2016
506.6mm
59 Day(s)
Wettest Day
59.8mm
Feb 3
Lowest Temperature
0.7°C
Jul 21
Highest Temperature
41.8°C
Nov 6

Mt Isa Almanac

full climatology
December Minimum Temperature
Lowest This Month
12.0°C
6th
Lowest On Record
13.4°C
7th 1978
Average This Month
20.5°C
-2.6°C
Long-term Average
23.1°C
December Maximum Temperature
Highest This Month
41.0°C
10th
Highest On Record
45.1°C
1st 2006
Average This Month
37.3°C
+0.2°C
Long-term Average
37.1°C
December Rainfall
Wettest This Month
5.8mm
2nd
Total This Month
5.8mm
1 Day(s)
Long-term Average
76.0mm
8.0 Day(s)
Wettest On Record
275.2mm
2000
Driest On Record
4.6mm
1981
Display Your Local Weather

Weather News

Warming up in Canberra

16:35 EDT

Summer has taken a while to get going in Canberra this year but the nation's capital will get its fair share of heat during the next week.

Heatwave breaking cool start to summer in southern Australia

12:40 EDT

Summer started out on a cool note for much of southern Australia, although a countrywide heat wave will send temperatures soaring this week.

Mid-week heat for the southeast

13:45 EDT

A very hot airmass will gradually approach from the northwest over the coming days, blanketing the southeast in very hot temperatures.