S
M
T
W
T
F
S
26
81°
63°
27
82°
59°
28
83°
66°
29
87°
64°
30
90°
59°
31
89°
63°
1
88°
60°
2
82°
60°
3
81°
61°
4
80°
58°
5
81°
59°
6
81°
59°
7
82°
60°
8
80°
63°
9
79°
62°
10
83°
62°
11
84°
65°
12
81°
67°
13
87°
59°
14
89°
57°
15
80°
58°
16
79°
64°
17
79°
64°
18
84°
58°
19
83°
61°
20
80°
65°
21
85°
65°
22
87°
64°
23
86°
63°
24
87°
64°
25
86°
56°
26
84°
58°
27
78°
62°
28
83°
62°
29
82°
63°
30
85°
63°
31
86°
61°
1
85°
55°
2
82°
60°
3
81°
53°
4
76°
53°
5
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarinda
Clarinda's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 52° and 67°. The average high for August is 83° with an average low of 61°. 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 Clarinda. See also: September | October | November.