S
M
T
W
T
F
S
30
91°
68°
31
92°
70°
1
91°
70°
2
91°
65°
3
90°
64°
4
89°
64°
5
89°
65°
6
90°
68°
7
92°
70°
8
95°
70°
9
94°
69°
10
96°
69°
11
95°
68°
12
90°
69°
13
93°
69°
14
96°
63°
15
88°
62°
16
89°
63°
17
88°
62°
18
89°
63°
19
89°
65°
20
90°
66°
21
87°
66°
22
86°
65°
23
86°
66°
24
87°
66°
25
86°
65°
26
85°
66°
27
86°
65°
28
86°
65°
29
87°
64°
30
84°
64°
1
84°
63°
2
88°
62°
3
90°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in The Hills
The Hills's September 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 58° and 70°. The average high for September is 89° with an average low of 66°. 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 The Hills. See also: October | November | December.
