S
M
T
W
T
F
S
26
90°
72°
27
86°
72°
28
81°
66°
29
82°
61°
30
90°
66°
31
79°
66°
1
81°
64°
2
93°
66°
3
82°
61°
4
84°
63°
5
72°
63°
6
81°
61°
7
82°
66°
8
82°
64°
9
79°
63°
10
82°
64°
11
84°
70°
12
84°
70°
13
78°
66°
14
81°
66°
15
74°
68°
16
81°
61°
17
81°
61°
18
82°
66°
19
80°
63°
20
76°
62°
21
77°
63°
22
79°
60°
23
77°
60°
24
76°
59°
25
75°
57°
26
84°
69°
27
81°
63°
28
74°
58°
29
77°
61°
30
81°
62°
31
81°
63°
1
82°
63°
2
81°
62°
3
81°
61°
4
80°
61°
5
80°
60°
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 74° to 84°, with overnight lows between 57° and 69°. The average high for August is 79° with an average low of 62°. 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.
