S
M
T
W
T
F
S
26
80°
62°
27
82°
60°
28
79°
58°
29
74°
59°
30
81°
61°
31
74°
56°
1
79°
54°
2
74°
54°
3
72°
52°
4
73°
53°
5
74°
53°
6
73°
54°
7
76°
53°
8
78°
54°
9
79°
61°
10
79°
58°
11
76°
60°
12
81°
61°
13
81°
60°
14
80°
56°
15
76°
51°
16
72°
56°
17
76°
50°
18
72°
51°
19
71°
50°
20
72°
53°
21
74°
54°
22
72°
52°
23
71°
51°
24
74°
57°
25
70°
49°
26
73°
58°
27
77°
51°
28
77°
51°
29
69°
54°
30
68°
49°
31
69°
49°
1
70°
48°
2
69°
49°
3
69°
55°
4
73°
49°
5
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Chapelle
La Chapelle's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 46° and 62°. The average high for August is 74° with an average low of 54°. 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 La Chapelle. See also: September | October | November.