S
M
T
W
T
F
S
26
91°
73°
27
96°
76°
28
84°
65°
29
86°
64°
30
86°
68°
31
70°
63°
1
82°
67°
2
82°
66°
3
83°
65°
4
83°
64°
5
70°
62°
6
81°
64°
7
82°
67°
8
81°
60°
9
78°
59°
10
84°
62°
11
85°
67°
12
84°
67°
13
80°
64°
14
79°
64°
15
86°
64°
16
79°
59°
17
82°
55°
18
79°
60°
19
78°
46°
20
81°
64°
21
80°
56°
22
79°
50°
23
77°
51°
24
80°
57°
25
80°
59°
26
75°
56°
27
76°
57°
28
82°
59°
29
80°
59°
30
78°
56°
31
79°
58°
1
77°
55°
2
71°
56°
3
70°
53°
4
75°
59°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mauston
Mauston's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 46° and 64°. The average high for August is 77° with an average low of 56°. 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 Mauston. See also: September | October | November.