S
M
T
W
T
F
S
28
80°
65°
29
90°
76°
30
89°
70°
1
85°
69°
2
78°
67°
3
80°
65°
4
81°
63°
5
84°
62°
6
84°
63°
7
87°
65°
8
87°
67°
9
83°
65°
10
83°
62°
11
84°
64°
12
86°
61°
13
87°
65°
14
89°
62°
15
89°
64°
16
90°
68°
17
90°
70°
18
84°
64°
19
83°
58°
20
86°
67°
21
76°
59°
22
73°
53°
23
76°
60°
24
75°
62°
25
87°
68°
26
91°
72°
27
93°
67°
28
89°
63°
29
88°
64°
30
87°
62°
31
85°
60°
1
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chapin
Chapin's July 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 60° and 72°. The average high for July is 85° 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 Chapin. See also: August | September | October.