S
M
T
W
T
F
S
31
75°
55°
1
73°
52°
2
67°
49°
3
68°
50°
4
72°
56°
5
69°
56°
6
74°
54°
7
71°
51°
8
70°
52°
9
69°
50°
10
69°
50°
11
77°
58°
12
78°
59°
13
78°
59°
14
79°
60°
15
80°
61°
16
79°
60°
17
79°
59°
18
78°
58°
19
76°
57°
20
78°
60°
21
79°
61°
22
81°
59°
23
80°
60°
24
81°
60°
25
80°
55°
26
78°
54°
27
75°
53°
28
75°
56°
29
76°
54°
30
76°
55°
1
75°
54°
2
76°
54°
3
73°
55°
4
73°
56°
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 67° to 81°, with overnight lows between 49° and 61°. The average high for June is 75° with an average low of 56°. 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.