S
M
T
W
T
F
S
26
73°
58°
27
70°
58°
28
70°
57°
29
69°
57°
30
70°
56°
31
73°
57°
1
74°
58°
2
74°
58°
3
73°
57°
4
78°
57°
5
69°
54°
6
72°
57°
7
72°
56°
8
74°
57°
9
75°
57°
10
77°
56°
11
77°
57°
12
72°
57°
13
71°
55°
14
72°
51°
15
67°
48°
16
69°
47°
17
68°
44°
18
71°
50°
19
70°
54°
20
74°
50°
21
77°
51°
22
74°
54°
23
78°
54°
24
71°
47°
25
72°
51°
26
73°
53°
27
67°
54°
28
66°
52°
29
71°
48°
30
64°
47°
31
63°
42°
1
64°
50°
2
70°
51°
3
74°
54°
4
73°
46°
5
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chappelle Area
Chappelle Area's August 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 41° and 58°. The average high for August is 71° with an average low of 53°. 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 Chappelle Area. See also: September | October | November.