S
M
T
W
T
F
S
26
81°
63°
27
83°
62°
28
86°
61°
29
79°
54°
30
84°
62°
31
85°
61°
1
82°
63°
2
85°
61°
3
85°
64°
4
87°
63°
5
86°
62°
6
86°
60°
7
85°
61°
8
85°
56°
9
84°
53°
10
76°
51°
11
77°
52°
12
77°
53°
13
78°
54°
14
76°
58°
15
76°
59°
16
80°
60°
17
76°
59°
18
79°
60°
19
81°
60°
20
83°
59°
21
83°
59°
22
75°
54°
23
82°
50°
24
75°
50°
25
74°
50°
26
Hist. Avg.
77°
55°
27
Hist. Avg.
77°
55°
28
Hist. Avg.
76°
55°
29
Hist. Avg.
76°
54°
30
Hist. Avg.
76°
54°
31
Hist. Avg.
76°
54°
1
Hist. Avg.
75°
53°
2
Hist. Avg.
75°
53°
3
Hist. Avg.
75°
53°
4
Hist. Avg.
74°
52°
5
Hist. Avg.
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Menomonie
Menomonie's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 50° and 64°. The average high for August is 81° with an average low of 58°. 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 Menomonie. See also: September | October | November.