S
M
T
W
T
F
S
26
66°
53°
27
67°
54°
28
75°
49°
29
78°
50°
30
76°
54°
1
80°
56°
2
79°
54°
3
65°
56°
4
68°
55°
5
68°
52°
6
76°
50°
7
82°
55°
8
81°
56°
9
84°
57°
10
85°
57°
11
91°
59°
12
71°
56°
13
75°
59°
14
76°
55°
15
73°
55°
16
74°
59°
17
72°
57°
18
82°
57°
19
94°
59°
20
89°
59°
21
83°
58°
22
80°
55°
23
80°
55°
24
79°
58°
25
77°
57°
26
75°
58°
27
76°
57°
28
80°
58°
29
81°
58°
30
81°
57°
31
82°
59°
1
81°
58°
2
84°
62°
3
83°
61°
4
84°
62°
5
84°
62°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Granada Hills
Granada Hills's May 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 55° and 62°. The average high for May is 82° with an average low of 59°. 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 Granada Hills. See also: June | July | August.