S
M
T
W
T
F
S
31
67°
36°
1
65°
40°
2
74°
44°
3
79°
50°
4
86°
53°
5
82°
57°
6
80°
59°
7
72°
53°
8
74°
53°
9
76°
57°
10
79°
56°
11
78°
59°
12
79°
56°
13
79°
57°
14
80°
52°
15
71°
47°
16
69°
47°
17
70°
48°
18
72°
49°
19
73°
51°
20
72°
49°
21
73°
50°
22
73°
50°
23
74°
53°
24
73°
56°
25
75°
51°
26
73°
52°
27
74°
58°
28
76°
57°
29
75°
55°
30
76°
54°
1
74°
53°
2
75°
55°
3
77°
59°
4
80°
59°
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 40° and 59°. The average high for June is 75° with an average low of 53°. 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.