S
M
T
W
T
F
S
26
65°
31°
27
73°
37°
28
69°
46°
29
56°
46°
30
49°
39°
1
53°
31°
2
48°
36°
3
54°
38°
4
67°
45°
5
70°
44°
6
49°
37°
7
55°
34°
8
53°
38°
9
61°
47°
10
58°
45°
11
53°
36°
12
52°
38°
13
53°
42°
14
58°
41°
15
59°
41°
16
59°
41°
17
58°
42°
18
59°
45°
19
63°
44°
20
59°
39°
21
60°
40°
22
61°
40°
23
62°
41°
24
65°
43°
25
69°
47°
26
70°
48°
27
65°
44°
28
65°
41°
29
64°
42°
30
69°
51°
31
73°
52°
1
72°
49°
2
68°
47°
3
71°
51°
4
75°
54°
5
76°
54°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Macomb
Macomb's May 2026 forecast shows daily high temperatures ranging from 49° to 76°, with overnight lows between 34° and 54°. The average high for May is 63° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Macomb. See also: June | July | August.
