S
M
T
W
T
F
S
26
58°
44°
27
71°
39°
28
62°
46°
29
62°
52°
30
69°
43°
1
67°
38°
2
61°
49°
3
63°
42°
4
78°
44°
5
85°
55°
6
72°
60°
7
65°
53°
8
73°
41°
9
75°
55°
10
83°
48°
11
63°
47°
12
71°
40°
13
76°
57°
14
63°
53°
15
72°
52°
16
86°
47°
17
88°
58°
18
96°
69°
19
97°
72°
20
96°
61°
21
65°
53°
22
62°
55°
23
68°
58°
24
73°
59°
25
76°
58°
26
78°
57°
27
78°
57°
28
76°
58°
29
79°
58°
30
78°
57°
31
80°
56°
1
81°
60°
2
77°
59°
3
74°
61°
4
77°
60°
5
75°
57°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glenarden
Glenarden's May 2026 forecast shows daily high temperatures ranging from 62° to 97°, with overnight lows between 53° and 72°. The average high for May is 78° with an average low of 59°. 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 Glenarden. See also: June | July | August.