S
M
T
W
T
F
S
26
77°
63°
27
79°
53°
28
84°
53°
29
87°
57°
30
90°
60°
1
88°
62°
2
91°
68°
3
95°
75°
4
77°
70°
5
77°
63°
6
86°
62°
7
98°
66°
8
100°
72°
9
104°
73°
10
107°
75°
11
111°
79°
12
104°
75°
13
103°
72°
14
102°
70°
15
102°
69°
16
100°
70°
17
97°
69°
18
96°
68°
19
95°
66°
20
89°
65°
21
88°
62°
22
88°
64°
23
89°
65°
24
91°
67°
25
97°
69°
26
100°
72°
27
98°
72°
28
95°
70°
29
95°
68°
30
98°
74°
31
100°
74°
1
95°
73°
2
95°
74°
3
101°
75°
4
97°
74°
5
94°
69°
6
93°
71°
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 86° to 111°, with overnight lows between 62° and 79°. The average high for May is 97° with an average low of 70°. 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.