S
M
T
W
T
F
S
26
73°
57°
27
75°
58°
28
76°
59°
29
72°
61°
30
71°
57°
31
76°
60°
1
76°
60°
2
77°
61°
3
77°
61°
4
76°
60°
5
77°
61°
6
78°
61°
7
79°
62°
8
77°
61°
9
70°
57°
10
68°
58°
11
69°
56°
12
69°
58°
13
70°
57°
14
72°
60°
15
73°
59°
16
70°
58°
17
69°
52°
18
71°
51°
19
74°
53°
20
76°
54°
21
77°
53°
22
76°
58°
23
77°
59°
24
71°
60°
25
76°
55°
26
70°
50°
27
67°
51°
28
67°
55°
29
69°
56°
30
65°
50°
31
67°
58°
1
73°
59°
2
75°
53°
3
77°
58°
4
75°
50°
5
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Indianola
Indianola's August 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 50° and 62°. The average high for August is 73° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Indianola. See also: September | October | November.