S
M
T
W
T
F
S
28
95°
76°
29
95°
77°
30
94°
74°
1
94°
73°
2
91°
72°
3
92°
74°
4
93°
73°
5
89°
73°
6
89°
73°
7
90°
74°
8
92°
75°
9
93°
74°
10
92°
75°
11
91°
75°
12
92°
73°
13
92°
74°
14
93°
74°
15
92°
73°
16
93°
74°
17
94°
75°
18
93°
74°
19
94°
75°
20
94°
75°
21
93°
74°
22
94°
75°
23
95°
75°
24
95°
74°
25
94°
75°
26
95°
75°
27
94°
74°
28
93°
75°
29
94°
74°
30
95°
75°
31
96°
75°
1
95°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chester
Chester's July 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 72° and 75°. The average high for July is 93° with an average low of 74°. 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.