S
M
T
W
T
F
S
31
49°
40°
1
54°
42°
2
54°
44°
3
52°
44°
4
79°
51°
5
73°
46°
6
58°
49°
7
66°
48°
8
61°
43°
9
71°
49°
10
72°
51°
11
70°
52°
12
68°
50°
13
68°
51°
14
70°
49°
15
69°
48°
16
66°
48°
17
70°
49°
18
71°
52°
19
73°
53°
20
76°
53°
21
73°
52°
22
76°
50°
23
71°
49°
24
71°
51°
25
72°
54°
26
72°
55°
27
74°
53°
28
73°
52°
29
72°
52°
30
73°
53°
1
73°
51°
2
74°
56°
3
80°
56°
4
79°
57°
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 58° to 80°, with overnight lows between 43° and 57°. The average high for June is 71° with an average low of 51°. 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.