S
M
T
W
T
F
S
26
72°
48°
27
64°
48°
28
56°
45°
29
64°
38°
30
60°
37°
1
61°
35°
2
69°
32°
3
77°
47°
4
84°
44°
5
60°
45°
6
63°
38°
7
75°
37°
8
80°
48°
9
80°
43°
10
76°
39°
11
87°
52°
12
84°
57°
13
81°
43°
14
82°
58°
15
92°
63°
16
87°
64°
17
92°
68°
18
89°
54°
19
68°
46°
20
73°
49°
21
76°
52°
22
82°
56°
23
77°
56°
24
81°
56°
25
80°
59°
26
81°
58°
27
78°
55°
28
72°
57°
29
72°
53°
30
73°
53°
31
73°
57°
1
74°
52°
2
74°
59°
3
75°
62°
4
84°
64°
5
84°
64°
6
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glenwood
Glenwood's May 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 46° and 68°. The average high for May is 79° with an average low of 57°. 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 Glenwood. See also: June | July | August.