S
M
T
W
T
F
S
26
58°
36°
27
73°
47°
28
59°
44°
29
48°
36°
30
45°
36°
1
44°
28°
2
50°
26°
3
56°
42°
4
67°
34°
5
52°
39°
6
49°
33°
7
48°
28°
8
57°
32°
9
58°
34°
10
54°
28°
11
48°
27°
12
62°
31°
13
53°
39°
14
64°
31°
15
67°
37°
16
71°
48°
17
57°
45°
18
66°
45°
19
64°
47°
20
54°
41°
21
59°
36°
22
70°
48°
23
66°
52°
24
52°
48°
25
64°
52°
26
61°
48°
27
62°
48°
28
59°
45°
29
58°
48°
30
68°
46°
31
67°
49°
1
66°
52°
2
67°
50°
3
67°
54°
4
70°
54°
5
70°
52°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glen Arbor
Glen Arbor's May 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 45° and 54°. The average high for May is 64° with an average low of 50°. 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 Glen Arbor. See also: June | July | August.
