S
M
T
W
T
F
S
31
68°
54°
1
77°
56°
2
82°
58°
3
83°
58°
4
80°
64°
5
83°
63°
6
85°
64°
7
81°
67°
8
71°
65°
9
84°
70°
10
85°
65°
11
72°
58°
12
78°
59°
13
75°
52°
14
68°
52°
15
68°
51°
16
69°
52°
17
68°
53°
18
72°
57°
19
72°
58°
20
73°
58°
21
79°
59°
22
79°
61°
23
77°
61°
24
80°
62°
25
77°
62°
26
79°
61°
27
75°
56°
28
74°
54°
29
75°
62°
30
78°
63°
1
80°
63°
2
78°
62°
3
79°
56°
4
76°
55°
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 85°, with overnight lows between 51° and 70°. The average high for June is 76° with an average low of 59°. 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.