S
M
T
W
T
F
S
28
66°
59°
29
66°
58°
30
66°
60°
1
67°
60°
2
68°
58°
3
68°
54°
4
68°
60°
5
71°
60°
6
75°
59°
7
75°
61°
8
77°
60°
9
78°
61°
10
90°
64°
11
N/A
12
89°
63°
13
85°
64°
14
86°
67°
15
85°
65°
16
82°
62°
17
77°
60°
18
74°
59°
19
73°
58°
20
72°
57°
21
74°
60°
22
73°
59°
23
74°
60°
24
69°
60°
25
67°
60°
26
66°
59°
27
66°
60°
28
67°
58°
29
68°
59°
30
69°
60°
31
70°
59°
1
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Plympton
Plympton's July 2026 forecast shows daily high temperatures ranging from 66° to 89°, with overnight lows between 57° and 67°. The average high for July is 74° with an average low of 60°. 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 Plympton. See also: August | September | October.