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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mount Isa, QLD
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May
Average Temperature
High
27°
Feels 27
Low
15°
Feels 14
Average Precipitation
1 Days
Rain amount
8mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
24°
22
26°
23
28°
24
28°
25
25°
26
25°
27
25°
28
26°
29
27°
30
27°
31
28°
Forecast
Thursday, May 21, 2026
Day
24°
Feels 24
Wind
29 km/h E
Gust
44 km/h
Humidity
28%
P.O.P
20%
Night
11°
Feels 10
Wind
20 km/h SE
Gust
30 km/h
Humidity
61%
P.O.P
20%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.