S
M
T
W
T
F
S
26
86°
63°
27
86°
66°
28
88°
66°
29
88°
67°
30
87°
66°
31
89°
67°
1
87°
67°
2
88°
66°
3
87°
65°
4
86°
64°
5
87°
67°
6
89°
65°
7
81°
61°
8
82°
64°
9
85°
65°
10
83°
65°
11
87°
64°
12
87°
66°
13
88°
65°
14
86°
64°
15
86°
64°
16
85°
65°
17
84°
62°
18
87°
63°
19
86°
63°
20
87°
62°
21
86°
58°
22
79°
52°
23
79°
51°
24
78°
52°
25
79°
53°
26
80°
57°
27
81°
60°
28
80°
60°
29
82°
59°
30
81°
60°
31
82°
60°
1
84°
54°
2
82°
50°
3
73°
58°
4
76°
59°
5
77°
52°
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 73° to 89°, with overnight lows between 50° and 67°. The average high for August is 84° 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 Appleton. See also: September | October | November.
