S
M
T
W
T
F
S
28
91°
64°
29
91°
61°
30
91°
68°
1
93°
68°
2
97°
68°
3
97°
72°
4
97°
70°
5
97°
64°
6
88°
61°
7
93°
72°
8
99°
77°
9
98°
76°
10
96°
78°
11
93°
73°
12
82°
70°
13
81°
67°
14
86°
68°
15
88°
69°
16
93°
72°
17
92°
71°
18
95°
71°
19
92°
72°
20
91°
70°
21
89°
72°
22
92°
71°
23
92°
72°
24
94°
73°
25
93°
73°
26
90°
68°
27
89°
68°
28
91°
72°
29
90°
73°
30
92°
73°
31
91°
72°
1
88°
73°
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 81° to 99°, with overnight lows between 67° and 78°. The average high for July is 91° with an average low of 72°. 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.