S
M
T
W
T
F
S
26
97°
66°
27
89°
65°
28
91°
68°
29
93°
69°
30
86°
67°
31
75°
62°
1
82°
60°
2
83°
59°
3
85°
64°
4
72°
55°
5
80°
47°
6
84°
56°
7
76°
55°
8
81°
51°
9
82°
63°
10
82°
56°
11
85°
64°
12
87°
64°
13
81°
63°
14
78°
62°
15
82°
68°
16
77°
60°
17
87°
52°
18
80°
55°
19
81°
53°
20
88°
62°
21
82°
59°
22
80°
53°
23
81°
47°
24
85°
58°
25
86°
60°
26
81°
53°
27
80°
50°
28
85°
64°
29
89°
66°
30
85°
59°
31
82°
56°
1
78°
57°
2
82°
58°
3
83°
59°
4
82°
60°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Appleton
Appleton's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 50° and 66°. The average high for August is 83° with an average low of 59°. 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 Appleton. See also: September | October | November.
