S
M
T
W
T
F
S
28
86°
57°
29
83°
64°
30
87°
57°
1
81°
57°
2
80°
59°
3
82°
61°
4
77°
62°
5
79°
61°
6
81°
60°
7
86°
62°
8
85°
60°
9
88°
58°
10
82°
61°
11
Hist. Avg.
83°
61°
12
Hist. Avg.
83°
61°
13
Hist. Avg.
83°
61°
14
Hist. Avg.
83°
61°
15
Hist. Avg.
83°
61°
16
Hist. Avg.
83°
61°
17
Hist. Avg.
83°
62°
18
Hist. Avg.
83°
62°
19
Hist. Avg.
83°
62°
20
Hist. Avg.
84°
62°
21
Hist. Avg.
84°
62°
22
Hist. Avg.
84°
62°
23
Hist. Avg.
84°
62°
24
Hist. Avg.
84°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
84°
62°
27
Hist. Avg.
84°
61°
28
Hist. Avg.
84°
61°
29
Hist. Avg.
84°
61°
30
Hist. Avg.
84°
61°
31
Hist. Avg.
83°
61°
1
Hist. Avg.
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Chester
Chester's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 57° and 64°. The average high for July is 83° 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 Chester. See also: August | September | October.