S
M
T
W
T
F
S
26
81°
59°
27
79°
57°
28
63°
57°
29
81°
63°
30
72°
57°
1
64°
54°
2
70°
45°
3
70°
37°
4
79°
39°
5
79°
43°
6
81°
61°
7
75°
61°
8
70°
54°
9
70°
55°
10
81°
59°
11
81°
57°
12
67°
55°
13
80°
56°
14
78°
50°
15
83°
57°
16
87°
63°
17
87°
64°
18
87°
65°
19
88°
65°
20
86°
64°
21
85°
64°
22
87°
66°
23
88°
64°
24
87°
66°
25
85°
60°
26
85°
63°
27
84°
62°
28
85°
64°
29
85°
64°
30
80°
63°
31
80°
65°
1
86°
65°
2
87°
64°
3
87°
66°
4
86°
65°
5
82°
66°
6
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glass
Glass's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 50° and 66°. The average high for May is 84° with an average low of 63°. 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 Glass. See also: June | July | August.