S
M
T
W
T
F
S
28
86°
57°
29
86°
56°
30
79°
60°
1
77°
59°
2
85°
58°
3
86°
57°
4
81°
56°
5
79°
56°
6
80°
54°
7
80°
57°
8
82°
61°
9
85°
64°
10
Hist. Avg.
84°
61°
11
Hist. Avg.
84°
61°
12
Hist. Avg.
84°
61°
13
Hist. Avg.
84°
61°
14
Hist. Avg.
84°
61°
15
Hist. Avg.
84°
61°
16
Hist. Avg.
84°
61°
17
Hist. Avg.
84°
61°
18
Hist. Avg.
84°
61°
19
Hist. Avg.
84°
61°
20
Hist. Avg.
84°
61°
21
Hist. Avg.
84°
61°
22
Hist. Avg.
84°
61°
23
Hist. Avg.
84°
61°
24
Hist. Avg.
84°
61°
25
Hist. Avg.
84°
61°
26
Hist. Avg.
84°
61°
27
Hist. Avg.
84°
61°
28
Hist. Avg.
84°
61°
29
Hist. Avg.
84°
61°
30
Hist. Avg.
83°
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 86°, with overnight lows between 54° and 64°. The average high for July is 82° with an average low of 58°. 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.