S
M
T
W
T
F
S
26
66°
38°
27
73°
38°
28
70°
52°
29
61°
50°
30
50°
41°
1
54°
31°
2
46°
35°
3
53°
38°
4
71°
47°
5
71°
45°
6
48°
42°
7
52°
35°
8
54°
38°
9
64°
38°
10
55°
40°
11
55°
34°
12
56°
36°
13
64°
44°
14
52°
43°
15
59°
46°
16
76°
44°
17
77°
57°
18
89°
60°
19
83°
66°
20
68°
41°
21
60°
35°
22
66°
45°
23
57°
48°
24
58°
52°
25
66°
49°
26
70°
49°
27
72°
53°
28
71°
47°
29
72°
52°
30
70°
56°
31
71°
55°
1
73°
54°
2
74°
49°
3
74°
53°
4
75°
54°
5
75°
55°
6
74°
55°
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 57° to 75°, with overnight lows between 35° and 56°. The average high for May is 69° with an average low of 50°. 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.