S
M
T
W
T
F
S
26
53°
35°
27
52°
34°
28
54°
33°
29
56°
35°
30
62°
39°
1
62°
41°
2
55°
41°
3
53°
38°
4
54°
39°
5
59°
42°
6
59°
43°
7
67°
43°
8
58°
42°
9
62°
41°
10
58°
37°
11
55°
35°
12
56°
37°
13
57°
39°
14
59°
41°
15
60°
42°
16
61°
45°
17
62°
42°
18
60°
40°
19
60°
44°
20
61°
47°
21
65°
48°
22
67°
48°
23
69°
47°
24
62°
45°
25
62°
44°
26
66°
50°
27
69°
47°
28
63°
46°
29
75°
47°
30
67°
43°
31
71°
43°
1
73°
48°
2
76°
48°
3
74°
51°
4
75°
52°
5
75°
49°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mancelona
Mancelona's May 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 33° and 52°. The average high for May is 63° with an average low of 43°. 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 Mancelona. See also: June | July | August.