S
M
T
W
T
F
S
26
81°
61°
27
81°
64°
28
82°
61°
29
81°
60°
30
82°
68°
31
87°
68°
1
89°
67°
2
89°
68°
3
88°
67°
4
88°
60°
5
81°
59°
6
80°
58°
7
80°
59°
8
81°
59°
9
80°
60°
10
81°
65°
11
82°
66°
12
86°
68°
13
88°
67°
14
87°
66°
15
88°
60°
16
82°
59°
17
83°
59°
18
82°
61°
19
84°
61°
20
79°
58°
21
80°
59°
22
84°
64°
23
84°
65°
24
86°
64°
25
81°
57°
26
79°
58°
27
82°
64°
28
77°
64°
29
85°
65°
30
87°
64°
31
84°
62°
1
78°
63°
2
80°
57°
3
76°
62°
4
78°
63°
5
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Holmen
Holmen's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 57° and 68°. The average high for August is 83° with an average low of 62°. 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 Holmen. See also: September | October | November.