S
M
T
W
T
F
S
31
60°
43°
1
71°
38°
2
73°
39°
3
77°
40°
4
77°
44°
5
81°
54°
6
79°
52°
7
67°
37°
8
68°
49°
9
63°
46°
10
62°
43°
11
60°
43°
12
65°
42°
13
69°
44°
14
72°
47°
15
74°
48°
16
73°
47°
17
74°
45°
18
76°
50°
19
79°
52°
20
74°
47°
21
78°
51°
22
80°
53°
23
79°
52°
24
75°
51°
25
76°
51°
26
80°
52°
27
80°
52°
28
81°
52°
29
81°
53°
30
82°
54°
1
83°
53°
2
84°
54°
3
83°
55°
4
82°
54°
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 60° to 84°, with overnight lows between 37° and 55°. The average high for June is 75° with an average low of 49°. 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.