S
M
T
W
T
F
S
30
90°
71°
31
91°
71°
1
90°
70°
2
91°
71°
3
91°
70°
4
90°
70°
5
89°
69°
6
90°
69°
7
90°
70°
8
91°
69°
9
90°
70°
10
91°
70°
11
91°
69°
12
90°
70°
13
90°
69°
14
88°
66°
15
90°
66°
16
87°
64°
17
88°
65°
18
89°
58°
19
79°
57°
20
79°
58°
21
83°
57°
22
83°
58°
23
86°
60°
24
85°
62°
25
84°
61°
26
84°
59°
27
81°
61°
28
82°
60°
29
81°
56°
30
79°
58°
1
83°
59°
2
83°
59°
3
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rolling Hills
Rolling Hills's September 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 56° and 71°. The average high for September is 87° with an average low of 64°. 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 Rolling Hills. See also: October | November | December.
