S
M
T
W
T
F
S
31
77°
46°
1
74°
52°
2
76°
51°
3
78°
54°
4
81°
60°
5
84°
63°
6
82°
66°
7
82°
66°
8
81°
65°
9
80°
66°
10
81°
63°
11
81°
60°
12
78°
61°
13
81°
58°
14
82°
63°
15
77°
58°
16
75°
56°
17
76°
57°
18
77°
59°
19
78°
60°
20
77°
64°
21
78°
64°
22
80°
65°
23
79°
65°
24
80°
64°
25
80°
65°
26
84°
66°
27
83°
66°
28
81°
63°
29
80°
60°
30
79°
59°
1
80°
60°
2
80°
61°
3
81°
67°
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 74° to 84°, with overnight lows between 51° and 67°. The average high for June is 80° with an average low of 61°. 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.