S
M
T
W
T
F
S
26
81°
63°
27
81°
64°
28
85°
65°
29
86°
63°
30
83°
64°
31
86°
63°
1
85°
65°
2
86°
65°
3
86°
64°
4
87°
65°
5
87°
64°
6
86°
62°
7
85°
62°
8
85°
63°
9
84°
57°
10
84°
55°
11
77°
54°
12
78°
54°
13
78°
55°
14
79°
55°
15
79°
56°
16
80°
61°
17
79°
62°
18
80°
61°
19
80°
61°
20
83°
62°
21
83°
60°
22
84°
61°
23
Hist. Avg.
79°
57°
24
Hist. Avg.
79°
57°
25
Hist. Avg.
79°
56°
26
Hist. Avg.
78°
56°
27
Hist. Avg.
78°
56°
28
Hist. Avg.
78°
56°
29
Hist. Avg.
78°
55°
30
Hist. Avg.
78°
55°
31
Hist. Avg.
78°
55°
1
Hist. Avg.
77°
55°
2
Hist. Avg.
77°
54°
3
Hist. Avg.
77°
54°
4
Hist. Avg.
77°
54°
5
Hist. Avg.
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mukwonago
Mukwonago's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 54° and 65°. 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 Mukwonago. See also: September | October | November.
