S
M
T
W
T
F
S
26
66°
46°
27
67°
45°
28
67°
50°
29
72°
54°
30
75°
55°
31
76°
55°
1
76°
56°
2
77°
54°
3
78°
49°
4
71°
46°
5
66°
45°
6
67°
46°
7
69°
48°
8
71°
54°
9
75°
45°
10
70°
53°
11
72°
54°
12
74°
47°
13
69°
45°
14
70°
52°
15
74°
51°
16
69°
50°
17
64°
48°
18
72°
51°
19
72°
52°
20
73°
52°
21
72°
51°
22
72°
51°
23
71°
50°
24
72°
51°
25
72°
50°
26
70°
42°
27
62°
40°
28
60°
41°
29
61°
49°
30
68°
42°
31
63°
43°
1
59°
44°
2
64°
41°
3
63°
38°
4
63°
47°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chapais
Chapais's August 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 38° and 56°. The average high for August is 69° with an average low of 48°. 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 Chapais. See also: September | October | November.
