S
M
T
W
T
F
S
26
97°
73°
27
91°
75°
28
91°
72°
29
90°
70°
30
82°
72°
31
72°
63°
1
82°
63°
2
84°
36°
3
84°
68°
4
72°
59°
5
79°
52°
6
81°
54°
7
77°
55°
8
82°
52°
9
88°
66°
10
82°
66°
11
82°
70°
12
86°
70°
13
79°
68°
14
79°
66°
15
84°
72°
16
79°
63°
17
84°
55°
18
84°
64°
19
79°
60°
20
84°
59°
21
85°
59°
22
82°
56°
23
79°
61°
24
83°
62°
25
87°
61°
26
84°
60°
27
83°
59°
28
83°
63°
29
83°
62°
30
80°
60°
31
81°
61°
1
79°
57°
2
74°
57°
3
72°
55°
4
76°
62°
5
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windom
Windom's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 55° and 63°. The average high for August is 81° with an average low of 60°. 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 Windom. See also: September | October | November.