S
M
T
W
T
F
S
26
54°
45°
27
68°
39°
28
70°
30°
29
72°
30°
30
73°
32°
1
72°
37°
2
79°
36°
3
79°
41°
4
72°
41°
5
68°
32°
6
73°
36°
7
81°
37°
8
88°
41°
9
88°
43°
10
88°
50°
11
93°
43°
12
95°
50°
13
90°
57°
14
86°
43°
15
88°
46°
16
86°
46°
17
81°
41°
18
61°
37°
19
72°
32°
20
77°
37°
21
82°
37°
22
84°
43°
23
88°
43°
24
90°
46°
25
81°
46°
26
73°
47°
27
74°
42°
28
74°
40°
29
61°
35°
30
71°
45°
31
78°
43°
1
81°
47°
2
86°
49°
3
85°
48°
4
87°
51°
5
79°
47°
6
83°
46°
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 61° to 87°, with overnight lows between 35° and 51°. The average high for May is 78° with an average low of 45°. 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.