S
M
T
W
T
F
S
31
82°
62°
1
78°
61°
2
78°
62°
3
79°
59°
4
77°
57°
5
78°
63°
6
85°
65°
7
86°
66°
8
87°
67°
9
88°
67°
10
87°
65°
11
80°
59°
12
79°
61°
13
85°
67°
14
85°
62°
15
80°
61°
16
80°
61°
17
81°
62°
18
81°
62°
19
82°
67°
20
87°
68°
21
89°
68°
22
88°
67°
23
89°
69°
24
90°
69°
25
89°
70°
26
85°
63°
27
85°
66°
28
87°
67°
29
86°
66°
30
90°
65°
1
86°
69°
2
89°
71°
3
92°
71°
4
93°
70°
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 77° to 93°, with overnight lows between 57° and 71°. The average high for June is 85° with an average low of 65°. 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.