S
M
T
W
T
F
S
31
76°
42°
1
81°
41°
2
85°
47°
3
82°
52°
4
79°
54°
5
75°
54°
6
72°
49°
7
74°
51°
8
71°
57°
9
77°
52°
10
73°
48°
11
77°
50°
12
83°
54°
13
87°
57°
14
90°
61°
15
94°
61°
16
92°
60°
17
91°
58°
18
90°
59°
19
80°
57°
20
82°
60°
21
81°
59°
22
79°
58°
23
76°
58°
24
79°
61°
25
82°
61°
26
86°
62°
27
87°
62°
28
87°
61°
29
86°
62°
30
86°
62°
1
84°
61°
2
89°
64°
3
90°
63°
4
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plymouth
Plymouth's June 2026 forecast shows daily high temperatures ranging from 71° to 94°, with overnight lows between 48° and 64°. The average high for June is 83° with an average low of 58°. 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 Plymouth. See also: July | August | September.