S
M
T
W
T
F
S
30
89°
66°
31
84°
57°
1
83°
57°
2
84°
59°
3
83°
62°
4
83°
62°
5
84°
66°
6
95°
65°
7
99°
65°
8
96°
61°
9
92°
62°
10
95°
63°
11
93°
62°
12
94°
63°
13
91°
62°
14
92°
59°
15
94°
63°
16
94°
63°
17
93°
62°
18
90°
60°
19
86°
60°
20
89°
59°
21
91°
61°
22
91°
61°
23
90°
60°
24
87°
58°
25
83°
54°
26
82°
54°
27
81°
53°
28
82°
55°
29
84°
57°
30
84°
59°
1
83°
56°
2
85°
57°
3
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hidden Hills
Hidden Hills's September 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 53° and 66°. The average high for September is 89° with an average low of 60°. 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 Hidden Hills. See also: October | November | December.
