S
M
T
W
T
F
S
31
64°
33°
1
68°
33°
2
69°
43°
3
82°
43°
4
88°
49°
5
81°
56°
6
69°
52°
7
65°
45°
8
77°
49°
9
83°
52°
10
86°
60°
11
83°
61°
12
81°
62°
13
83°
59°
14
78°
59°
15
78°
58°
16
74°
55°
17
74°
58°
18
76°
53°
19
76°
57°
20
73°
54°
21
71°
53°
22
71°
51°
23
70°
51°
24
71°
57°
25
71°
59°
26
78°
53°
27
71°
52°
28
72°
53°
29
72°
53°
30
73°
54°
1
72°
53°
2
74°
60°
3
80°
61°
4
81°
60°
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 65° to 86°, with overnight lows between 45° and 62°. The average high for June is 75° with an average low of 55°. 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.