S
M
T
W
T
F
S
26
93°
73°
27
94°
73°
28
85°
68°
29
84°
60°
30
82°
55°
31
78°
67°
1
71°
65°
2
80°
62°
3
83°
57°
4
87°
60°
5
76°
67°
6
81°
66°
7
85°
63°
8
83°
65°
9
87°
65°
10
88°
73°
11
89°
75°
12
82°
71°
13
82°
67°
14
81°
70°
15
88°
71°
16
84°
69°
17
81°
63°
18
80°
62°
19
82°
65°
20
82°
62°
21
83°
58°
22
82°
60°
23
76°
55°
24
77°
51°
25
81°
55°
26
84°
64°
27
82°
58°
28
84°
56°
29
80°
57°
30
90°
69°
31
92°
73°
1
94°
69°
2
94°
72°
3
94°
73°
4
94°
73°
5
95°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Macomb
Macomb's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Macomb. See also: September | October | November.