S
M
T
W
T
F
S
28
95°
70°
29
93°
72°
30
95°
72°
1
97°
70°
2
100°
70°
3
100°
70°
4
101°
74°
5
98°
74°
6
95°
74°
7
93°
72°
8
94°
73°
9
95°
71°
10
98°
72°
11
97°
71°
12
96°
70°
13
93°
70°
14
90°
68°
15
91°
68°
16
95°
70°
17
96°
71°
18
93°
72°
19
94°
72°
20
95°
72°
21
94°
72°
22
90°
69°
23
93°
71°
24
92°
72°
25
89°
72°
26
89°
71°
27
93°
72°
28
92°
72°
29
87°
71°
30
89°
72°
31
93°
72°
1
93°
71°
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 87° to 101°, with overnight lows between 68° and 74°. The average high for July is 93° with an average low of 71°. 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.