S
M
T
W
T
F
S
28
85°
61°
29
88°
58°
30
89°
58°
1
90°
71°
2
91°
75°
3
94°
70°
4
87°
64°
5
80°
65°
6
76°
58°
7
78°
56°
8
82°
58°
9
81°
61°
10
80°
59°
11
84°
60°
12
86°
60°
13
85°
62°
14
82°
56°
15
72°
52°
16
73°
53°
17
75°
56°
18
75°
55°
19
79°
57°
20
78°
59°
21
75°
59°
22
74°
60°
23
76°
59°
24
75°
59°
25
76°
58°
26
77°
58°
27
79°
59°
28
80°
59°
29
79°
60°
30
80°
61°
31
81°
60°
1
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chesterfield
Chesterfield's July 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 52° and 75°. The average high for July is 80° with an average low of 60°. 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 Chesterfield. See also: August | September | October.