S
M
T
W
T
F
S
28
77°
64°
29
78°
61°
30
79°
59°
1
77°
60°
2
78°
61°
3
77°
60°
4
79°
62°
5
80°
62°
6
79°
61°
7
78°
61°
8
78°
61°
9
80°
61°
10
80°
59°
11
Hist. Avg.
78°
63°
12
Hist. Avg.
78°
63°
13
Hist. Avg.
78°
63°
14
Hist. Avg.
78°
62°
15
Hist. Avg.
78°
62°
16
Hist. Avg.
78°
62°
17
Hist. Avg.
78°
62°
18
Hist. Avg.
78°
62°
19
Hist. Avg.
78°
63°
20
Hist. Avg.
78°
63°
21
Hist. Avg.
78°
63°
22
Hist. Avg.
78°
63°
23
Hist. Avg.
78°
63°
24
Hist. Avg.
79°
63°
25
Hist. Avg.
79°
63°
26
Hist. Avg.
79°
63°
27
Hist. Avg.
79°
63°
28
Hist. Avg.
79°
63°
29
Hist. Avg.
79°
63°
30
Hist. Avg.
79°
63°
31
Hist. Avg.
79°
63°
1
Hist. Avg.
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Cairns
Cairns's July 2026 forecast shows daily high temperatures ranging from 77° to 80°, with overnight lows between 59° and 64°. The average high for July is 78° with an average low of 61°. 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. See also: August | September | October.