S
M
T
W
T
F
S
26
92°
64°
27
94°
63°
28
86°
63°
29
89°
64°
30
94°
65°
31
86°
64°
1
88°
63°
2
90°
64°
3
92°
63°
4
94°
64°
5
88°
63°
6
90°
63°
7
93°
61°
8
85°
59°
9
85°
58°
10
88°
59°
11
91°
62°
12
92°
60°
13
87°
55°
14
85°
52°
15
84°
57°
16
86°
56°
17
91°
59°
18
92°
61°
19
94°
59°
20
93°
54°
21
90°
55°
22
85°
55°
23
90°
56°
24
89°
49°
25
81°
49°
26
81°
50°
27
87°
55°
28
90°
54°
29
90°
55°
30
91°
56°
31
90°
57°
1
91°
59°
2
91°
56°
3
89°
52°
4
87°
51°
5
83°
51°
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 81° to 94°, with overnight lows between 49° and 65°. The average high for August is 89° with an average low of 58°. 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.
