S
M
T
W
T
F
S
26
84°
56°
27
84°
56°
28
85°
55°
29
86°
55°
30
85°
56°
31
86°
56°
1
88°
57°
2
87°
56°
3
87°
56°
4
88°
57°
5
87°
56°
6
87°
55°
7
83°
55°
8
87°
56°
9
87°
56°
10
86°
55°
11
87°
56°
12
86°
55°
13
85°
55°
14
86°
43°
15
78°
44°
16
79°
44°
17
83°
49°
18
84°
52°
19
86°
51°
20
83°
48°
21
82°
51°
22
84°
53°
23
87°
45°
24
84°
52°
25
84°
52°
26
86°
51°
27
86°
50°
28
80°
49°
29
80°
41°
30
75°
45°
31
78°
45°
1
80°
47°
2
83°
51°
3
84°
44°
4
82°
39°
5
70°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mackay
Mackay's August 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 39° and 57°. The average high for August is 84° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Mackay. See also: September | October | November.
