S
M
T
W
T
F
S
28
76°
61°
29
76°
60°
30
75°
62°
1
75°
64°
2
76°
64°
3
75°
63°
4
75°
64°
5
76°
64°
6
75°
64°
7
76°
64°
8
76°
64°
9
77°
64°
10
76°
65°
11
77°
65°
12
76°
64°
13
76°
64°
14
77°
60°
15
76°
60°
16
75°
61°
17
75°
59°
18
76°
60°
19
75°
59°
20
75°
59°
21
76°
60°
22
76°
60°
23
77°
64°
24
76°
65°
25
76°
64°
26
77°
62°
27
79°
61°
28
79°
60°
29
78°
60°
30
80°
61°
31
82°
61°
1
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cairns City
Cairns City's July 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 59° and 65°. The average high for July is 77° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Cairns City. See also: August | September | October.