S
M
T
W
T
F
S
26
82°
65°
27
83°
66°
28
85°
65°
29
87°
66°
30
86°
67°
31
85°
65°
1
84°
60°
2
80°
57°
3
75°
56°
4
74°
57°
5
77°
58°
6
79°
60°
7
82°
63°
8
83°
64°
9
84°
63°
10
83°
62°
11
83°
62°
12
83°
64°
13
83°
64°
14
Hist. Avg.
79°
61°
15
Hist. Avg.
79°
61°
16
Hist. Avg.
79°
61°
17
Hist. Avg.
79°
61°
18
Hist. Avg.
79°
61°
19
Hist. Avg.
79°
61°
20
Hist. Avg.
79°
60°
21
Hist. Avg.
78°
60°
22
Hist. Avg.
78°
60°
23
Hist. Avg.
78°
60°
24
Hist. Avg.
78°
60°
25
Hist. Avg.
78°
59°
26
Hist. Avg.
78°
59°
27
Hist. Avg.
77°
59°
28
Hist. Avg.
77°
59°
29
Hist. Avg.
77°
58°
30
Hist. Avg.
77°
58°
31
Hist. Avg.
76°
58°
1
Hist. Avg.
76°
57°
2
Hist. Avg.
76°
57°
3
Hist. Avg.
76°
57°
4
Hist. Avg.
75°
56°
5
Hist. Avg.
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Appleton
Appleton's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 56° and 67°. The average high for August is 82° 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.