S
M
T
W
T
F
S
30
76°
43°
31
75°
43°
1
75°
45°
2
76°
44°
3
75°
42°
4
74°
43°
5
73°
42°
6
74°
44°
7
74°
40°
8
73°
43°
9
73°
43°
10
75°
42°
11
72°
41°
12
72°
41°
13
73°
42°
14
74°
43°
15
77°
46°
16
78°
47°
17
78°
40°
18
76°
37°
19
69°
37°
20
72°
43°
21
76°
44°
22
77°
35°
23
68°
36°
24
67°
35°
25
70°
37°
26
64°
35°
27
66°
39°
28
Hist. Avg.
72°
45°
29
Hist. Avg.
72°
45°
30
Hist. Avg.
71°
44°
1
Hist. Avg.
71°
44°
2
Hist. Avg.
70°
43°
3
Hist. Avg.
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Indianola
Indianola's September 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 35° and 47°. The average high for September is 73° with an average low of 41°. 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 Indianola. See also: October | November | December.
