S
M
T
W
T
F
S
26
82°
56°
27
82°
64°
28
74°
62°
29
80°
59°
30
66°
51°
1
63°
46°
2
68°
45°
3
70°
40°
4
78°
48°
5
75°
56°
6
76°
55°
7
69°
49°
8
69°
45°
9
74°
55°
10
81°
60°
11
75°
53°
12
78°
55°
13
81°
52°
14
77°
50°
15
84°
61°
16
87°
65°
17
89°
64°
18
89°
69°
19
88°
67°
20
83°
66°
21
84°
65°
22
85°
65°
23
87°
66°
24
86°
67°
25
82°
61°
26
84°
65°
27
83°
66°
28
85°
66°
29
85°
65°
30
84°
66°
31
85°
67°
1
85°
66°
2
86°
67°
3
86°
68°
4
85°
67°
5
80°
67°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glen Mary
Glen Mary's May 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 50° and 69°. The average high for May is 84° with an average low of 64°. 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 Mary. See also: June | July | August.