S
M
T
W
T
F
S
26
69°
48°
27
69°
53°
28
65°
55°
29
63°
46°
30
59°
40°
1
54°
43°
2
54°
38°
3
63°
38°
4
75°
45°
5
65°
46°
6
58°
44°
7
62°
40°
8
66°
49°
9
73°
50°
10
67°
52°
11
71°
43°
12
77°
41°
13
65°
47°
14
65°
43°
15
69°
42°
16
75°
59°
17
84°
61°
18
84°
66°
19
84°
65°
20
70°
58°
21
68°
52°
22
66°
56°
23
69°
57°
24
74°
57°
25
78°
52°
26
76°
57°
27
77°
64°
28
81°
51°
29
79°
55°
30
76°
50°
31
76°
52°
1
77°
53°
2
79°
52°
3
78°
56°
4
79°
60°
5
80°
59°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glendale
Glendale's May 2026 forecast shows daily high temperatures ranging from 76° to 81°, with overnight lows between 50° and 61°. The average high for May is 78° with an average low of 55°. 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 Glendale. See also: June | July | August.