S
M
T
W
T
F
S
30
91°
67°
31
92°
70°
1
91°
69°
2
90°
70°
3
91°
69°
4
90°
65°
5
88°
66°
6
90°
69°
7
91°
68°
8
89°
67°
9
90°
67°
10
90°
66°
11
89°
68°
12
90°
68°
13
89°
66°
14
89°
63°
15
85°
64°
16
88°
63°
17
88°
66°
18
87°
65°
19
86°
66°
20
87°
64°
21
83°
65°
22
87°
66°
23
87°
65°
24
86°
62°
25
85°
58°
26
85°
63°
27
85°
58°
28
Hist. Avg.
82°
61°
29
Hist. Avg.
82°
61°
30
Hist. Avg.
82°
61°
1
Hist. Avg.
82°
60°
2
Hist. Avg.
81°
60°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Indian Valley
Indian Valley's September 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 58° and 70°. The average high for September is 88° 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 Indian Valley. See also: October | November | December.
