S
M
T
W
T
F
S
30
83°
51°
31
80°
50°
1
79°
48°
2
81°
49°
3
85°
49°
4
82°
48°
5
81°
49°
6
77°
46°
7
80°
49°
8
84°
49°
9
84°
48°
10
83°
49°
11
84°
48°
12
83°
47°
13
82°
48°
14
73°
41°
15
74°
43°
16
77°
47°
17
82°
48°
18
83°
47°
19
82°
46°
20
82°
46°
21
81°
47°
22
81°
46°
23
77°
43°
24
76°
44°
25
80°
44°
26
80°
43°
27
79°
43°
28
78°
42°
29
75°
43°
30
78°
41°
1
73°
36°
2
67°
33°
3
67°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Indian Falls
Indian Falls's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 33° and 51°. The average high for September is 79° with an average low of 45°. 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 Falls. See also: October | November | December.