S
M
T
W
T
F
S
28
69°
54°
29
69°
56°
30
70°
53°
1
72°
57°
2
74°
55°
3
72°
56°
4
74°
58°
5
73°
54°
6
73°
54°
7
69°
53°
8
72°
53°
9
73°
54°
10
70°
52°
11
69°
53°
12
70°
56°
13
69°
53°
14
70°
53°
15
69°
55°
16
69°
53°
17
70°
53°
18
69°
54°
19
69°
52°
20
72°
52°
21
74°
55°
22
73°
53°
23
72°
57°
24
73°
58°
25
71°
59°
26
75°
60°
27
73°
54°
28
73°
53°
29
71°
53°
30
70°
53°
31
Hist. Avg.
71°
56°
1
Hist. Avg.
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Mackay
Mackay's July 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 52° and 60°. The average high for July is 71° with an average low of 54°. 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 Mackay. See also: August | September | October.