S
M
T
W
T
F
S
26
91°
73°
27
89°
72°
28
87°
69°
29
86°
65°
30
79°
67°
31
73°
62°
1
80°
57°
2
83°
60°
3
84°
65°
4
70°
56°
5
71°
54°
6
78°
58°
7
85°
62°
8
83°
65°
9
84°
63°
10
81°
60°
11
80°
62°
12
79°
59°
13
81°
63°
14
80°
58°
15
78°
63°
16
84°
63°
17
85°
65°
18
86°
64°
19
84°
63°
20
83°
62°
21
84°
64°
22
86°
63°
23
83°
62°
24
79°
62°
25
83°
61°
26
75°
60°
27
77°
60°
28
82°
59°
29
82°
60°
30
83°
62°
31
84°
61°
1
83°
60°
2
84°
62°
3
84°
62°
4
83°
61°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Estherville
Estherville's August 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 54° and 65°. The average high for August is 82° 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 Estherville. See also: September | October | November.