S
M
T
W
T
F
S
30
93°
71°
31
88°
65°
1
87°
61°
2
85°
60°
3
81°
64°
4
84°
63°
5
91°
62°
6
75°
62°
7
92°
68°
8
85°
71°
9
107°
72°
10
N/A
11
94°
69°
12
88°
64°
13
89°
64°
14
89°
66°
15
88°
65°
16
89°
66°
17
92°
68°
18
95°
67°
19
96°
68°
20
93°
68°
21
90°
66°
22
89°
65°
23
89°
66°
24
88°
61°
25
83°
63°
26
89°
65°
27
89°
64°
28
86°
62°
29
88°
63°
30
89°
65°
1
89°
64°
2
88°
64°
3
89°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Granada Hills
Granada Hills's September 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 61° and 69°. The average high for September is 90° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Granada Hills. See also: October | November | December.
