S
M
T
W
T
F
S
30
Hist. Avg.
82°
58°
31
Hist. Avg.
82°
58°
1
Hist. Avg.
82°
58°
2
Hist. Avg.
82°
57°
3
Hist. Avg.
81°
57°
4
Hist. Avg.
81°
57°
5
Hist. Avg.
81°
57°
6
Hist. Avg.
81°
56°
7
Hist. Avg.
80°
56°
8
Hist. Avg.
80°
56°
9
Hist. Avg.
80°
56°
10
Hist. Avg.
80°
55°
11
Hist. Avg.
79°
55°
12
Hist. Avg.
79°
55°
13
Hist. Avg.
79°
55°
14
Hist. Avg.
79°
54°
15
Hist. Avg.
78°
54°
16
Hist. Avg.
78°
54°
17
Hist. Avg.
78°
53°
18
Hist. Avg.
77°
53°
19
Hist. Avg.
77°
53°
20
Hist. Avg.
77°
52°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
76°
52°
23
Hist. Avg.
75°
51°
24
Hist. Avg.
75°
51°
25
Hist. Avg.
75°
50°
26
Hist. Avg.
74°
50°
27
Hist. Avg.
74°
50°
28
Hist. Avg.
74°
49°
29
Hist. Avg.
73°
49°
30
Hist. Avg.
73°
49°
1
Hist. Avg.
73°
48°
2
Hist. Avg.
72°
48°
3
Hist. Avg.
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Macomb
Macomb's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Macomb. See also: October | November | December.