S
M
T
W
T
F
S
28
81°
61°
29
82°
60°
30
78°
57°
1
84°
63°
2
85°
54°
3
80°
54°
4
79°
57°
5
80°
60°
6
86°
63°
7
87°
59°
8
85°
64°
9
81°
59°
10
87°
57°
11
85°
56°
12
79°
55°
13
80°
56°
14
81°
60°
15
84°
63°
16
Hist. Avg.
84°
63°
17
Hist. Avg.
84°
63°
18
Hist. Avg.
84°
63°
19
Hist. Avg.
84°
63°
20
Hist. Avg.
84°
63°
21
Hist. Avg.
84°
63°
22
Hist. Avg.
84°
63°
23
Hist. Avg.
84°
63°
24
Hist. Avg.
84°
63°
25
Hist. Avg.
84°
63°
26
Hist. Avg.
84°
63°
27
Hist. Avg.
84°
63°
28
Hist. Avg.
84°
63°
29
Hist. Avg.
84°
63°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
63°
1
Hist. Avg.
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Plainville
Plainville's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 54° and 64°. The average high for July is 82° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Plainville. See also: August | September | October.