S
M
T
W
T
F
S
26
80°
57°
27
85°
61°
28
90°
66°
29
92°
60°
30
93°
57°
31
93°
60°
1
85°
58°
2
85°
57°
3
84°
56°
4
82°
56°
5
81°
57°
6
82°
57°
7
82°
58°
8
83°
59°
9
86°
62°
10
90°
60°
11
84°
61°
12
87°
60°
13
91°
53°
14
82°
53°
15
80°
54°
16
80°
56°
17
81°
60°
18
88°
60°
19
88°
59°
20
89°
61°
21
89°
61°
22
87°
59°
23
88°
60°
24
88°
58°
25
87°
57°
26
80°
59°
27
86°
59°
28
86°
58°
29
85°
57°
30
86°
57°
31
86°
50°
1
85°
56°
2
78°
53°
3
82°
48°
4
77°
50°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chappell
Chappell's August 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 48° and 66°. The average high for August is 85° with an average low of 57°. 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 Chappell. See also: September | October | November.