S
M
T
W
T
F
S
31
73°
34°
1
66°
44°
2
77°
40°
3
84°
47°
4
86°
48°
5
89°
51°
6
88°
55°
7
83°
58°
8
78°
53°
9
82°
48°
10
83°
60°
11
93°
66°
12
92°
69°
13
87°
62°
14
88°
59°
15
76°
59°
16
77°
54°
17
79°
52°
18
87°
64°
19
82°
57°
20
81°
52°
21
82°
51°
22
69°
53°
23
71°
61°
24
83°
57°
25
83°
52°
26
84°
65°
27
80°
63°
28
86°
61°
29
87°
62°
30
90°
70°
1
91°
70°
2
94°
71°
3
89°
66°
4
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plainville
Plainville's June 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 61° and 71°. The average high for June is 87° with an average low of 66°. 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 Plainville. See also: July | August | September.