S
M
T
W
T
F
S
26
69°
39°
27
58°
47°
28
58°
47°
29
65°
47°
30
75°
49°
1
72°
53°
2
73°
51°
3
79°
54°
4
78°
53°
5
65°
54°
6
59°
53°
7
65°
51°
8
63°
50°
9
68°
49°
10
67°
51°
11
70°
54°
12
82°
54°
13
61°
53°
14
62°
50°
15
55°
47°
16
58°
45°
17
64°
42°
18
67°
46°
19
64°
51°
20
69°
52°
21
76°
53°
22
76°
54°
23
73°
52°
24
64°
51°
25
59°
47°
26
63°
51°
27
66°
52°
28
65°
47°
29
65°
50°
30
67°
53°
31
73°
52°
1
76°
58°
2
74°
57°
3
75°
57°
4
73°
56°
5
70°
53°
6
73°
57°
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 59° to 76°, with overnight lows between 47° and 58°. The average high for May is 70° with an average low of 53°. 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.