S
M
T
W
T
F
S
26
68°
53°
27
73°
57°
28
76°
58°
29
78°
58°
30
77°
57°
31
78°
58°
1
78°
57°
2
71°
57°
3
75°
56°
4
74°
57°
5
74°
57°
6
75°
56°
7
78°
58°
8
77°
57°
9
78°
58°
10
72°
53°
11
69°
52°
12
71°
48°
13
70°
51°
14
69°
47°
15
68°
50°
16
69°
47°
17
66°
47°
18
68°
49°
19
75°
53°
20
76°
55°
21
77°
55°
22
78°
50°
23
73°
44°
24
65°
43°
25
66°
46°
26
70°
49°
27
75°
49°
28
75°
53°
29
74°
50°
30
67°
48°
31
68°
49°
1
67°
49°
2
68°
50°
3
63°
44°
4
65°
46°
5
69°
48°
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 43° and 58°. The average high for August is 72° with an average low of 52°. 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.