S
M
T
W
T
F
S
30
74°
53°
31
75°
49°
1
76°
45°
2
68°
44°
3
67°
47°
4
72°
53°
5
74°
54°
6
75°
45°
7
69°
45°
8
68°
48°
9
71°
51°
10
65°
52°
11
71°
51°
12
72°
50°
13
71°
49°
14
64°
43°
15
63°
41°
16
63°
40°
17
64°
48°
18
64°
43°
19
63°
50°
20
68°
49°
21
69°
44°
22
62°
38°
23
61°
43°
24
60°
42°
25
59°
39°
26
59°
42°
27
64°
45°
28
Hist. Avg.
63°
37°
29
Hist. Avg.
62°
37°
30
Hist. Avg.
62°
37°
1
Hist. Avg.
61°
37°
2
Hist. Avg.
61°
36°
3
Hist. Avg.
60°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Indian Lake
Indian Lake's September 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 38° and 54°. The average high for September is 67° with an average low of 46°. 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 Lake. See also: October | November | December.