S
M
T
W
T
F
S
28
87°
74°
29
86°
74°
30
85°
75°
1
85°
74°
2
86°
74°
3
85°
75°
4
85°
73°
5
84°
73°
6
85°
74°
7
85°
74°
8
86°
76°
9
87°
75°
10
88°
78°
11
90°
77°
12
90°
75°
13
88°
76°
14
86°
76°
15
87°
76°
16
90°
78°
17
Hist. Avg.
88°
77°
18
Hist. Avg.
88°
77°
19
Hist. Avg.
88°
77°
20
Hist. Avg.
88°
77°
21
Hist. Avg.
88°
77°
22
Hist. Avg.
88°
77°
23
Hist. Avg.
88°
77°
24
Hist. Avg.
88°
77°
25
Hist. Avg.
88°
77°
26
Hist. Avg.
88°
77°
27
Hist. Avg.
88°
77°
28
Hist. Avg.
88°
77°
29
Hist. Avg.
88°
77°
30
Hist. Avg.
88°
77°
31
Hist. Avg.
88°
77°
1
Hist. Avg.
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Chesterfield
Chesterfield's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 73° and 78°. The average high for July is 87° with an average low of 75°. 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.