S
M
T
W
T
F
S
31
75°
37°
1
70°
44°
2
77°
40°
3
83°
47°
4
85°
47°
5
88°
50°
6
86°
57°
7
80°
60°
8
78°
57°
9
82°
52°
10
86°
62°
11
93°
67°
12
90°
68°
13
86°
60°
14
87°
59°
15
71°
50°
16
76°
47°
17
78°
47°
18
86°
62°
19
81°
62°
20
80°
53°
21
80°
55°
22
68°
61°
23
78°
55°
24
80°
57°
25
79°
61°
26
78°
59°
27
79°
58°
28
78°
59°
29
81°
64°
30
83°
65°
1
86°
63°
2
84°
64°
3
85°
62°
4
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chester
Chester's June 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 53° and 65°. The average high for June is 80° 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 June weather will actually feel in Chester. See also: July | August | September.