S
M
T
W
T
F
S
26
81°
64°
27
82°
58°
28
81°
57°
29
76°
58°
30
77°
61°
31
77°
59°
1
76°
57°
2
78°
62°
3
79°
58°
4
76°
56°
5
77°
57°
6
75°
56°
7
74°
57°
8
74°
56°
9
75°
58°
10
75°
62°
11
76°
59°
12
80°
58°
13
78°
57°
14
76°
59°
15
77°
64°
16
80°
60°
17
80°
63°
18
79°
56°
19
76°
56°
20
74°
57°
21
75°
61°
22
77°
62°
23
74°
63°
24
79°
62°
25
78°
61°
26
78°
61°
27
79°
55°
28
76°
54°
29
72°
62°
30
75°
60°
31
Hist. Avg.
76°
54°
1
Hist. Avg.
76°
54°
2
Hist. Avg.
76°
54°
3
Hist. Avg.
75°
53°
4
Hist. Avg.
75°
53°
5
Hist. Avg.
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chamberlain
Chamberlain's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 54° and 64°. The average high for August is 77° with an average low of 59°. 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 Chamberlain. See also: September | October | November.
