S
M
T
W
T
F
S
31
78°
38°
1
75°
47°
2
79°
40°
3
85°
47°
4
87°
47°
5
91°
51°
6
89°
55°
7
84°
59°
8
79°
49°
9
82°
45°
10
84°
61°
11
93°
67°
12
93°
68°
13
89°
62°
14
90°
56°
15
76°
51°
16
77°
46°
17
82°
49°
18
88°
67°
19
83°
57°
20
84°
52°
21
86°
52°
22
77°
58°
23
70°
58°
24
80°
53°
25
81°
62°
26
80°
63°
27
73°
59°
28
82°
59°
29
80°
60°
30
83°
61°
1
83°
62°
2
86°
65°
3
84°
63°
4
80°
61°
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 73° to 86°, with overnight lows between 53° and 65°. The average high for June is 81° with an average low of 61°. 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.