S
M
T
W
T
F
S
28
86°
60°
29
80°
59°
30
78°
57°
1
83°
66°
2
84°
61°
3
79°
61°
4
84°
66°
5
85°
68°
6
91°
67°
7
85°
65°
8
82°
65°
9
82°
68°
10
91°
68°
11
87°
66°
12
91°
67°
13
91°
68°
14
92°
69°
15
92°
68°
16
91°
67°
17
85°
67°
18
82°
65°
19
85°
63°
20
82°
59°
21
84°
67°
22
90°
68°
23
92°
69°
24
92°
68°
25
91°
62°
26
81°
60°
27
86°
63°
28
91°
67°
29
94°
59°
30
88°
60°
31
86°
59°
1
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chamberlain
Chamberlain's July 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 57° and 69°. The average high for July is 86° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chamberlain. See also: August | September | October.