S
M
T
W
T
F
S
26
55°
28°
27
61°
29°
28
64°
46°
29
50°
41°
30
44°
32°
1
44°
31°
2
51°
30°
3
54°
38°
4
70°
43°
5
57°
31°
6
54°
33°
7
51°
32°
8
52°
35°
9
56°
33°
10
59°
35°
11
59°
37°
12
58°
38°
13
58°
39°
14
59°
40°
15
61°
39°
16
69°
46°
17
66°
44°
18
61°
42°
19
64°
47°
20
65°
47°
21
66°
41°
22
61°
37°
23
61°
40°
24
62°
38°
25
60°
38°
26
62°
39°
27
61°
39°
28
62°
40°
29
63°
42°
30
66°
46°
31
65°
44°
1
67°
46°
2
66°
50°
3
72°
51°
4
70°
50°
5
72°
53°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glennie
Glennie's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 30° and 53°. The average high for May is 62° with an average low of 41°. 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 Glennie. See also: June | July | August.