S
M
T
W
T
F
S
31
76°
44°
1
79°
48°
2
78°
47°
3
84°
56°
4
86°
64°
5
87°
67°
6
75°
63°
7
82°
61°
8
78°
59°
9
80°
59°
10
83°
61°
11
82°
63°
12
82°
61°
13
81°
62°
14
83°
60°
15
80°
61°
16
81°
57°
17
75°
61°
18
80°
60°
19
81°
61°
20
78°
62°
21
83°
55°
22
74°
54°
23
75°
62°
24
80°
64°
25
83°
62°
26
83°
59°
27
76°
58°
28
76°
62°
29
77°
63°
30
78°
61°
1
78°
61°
2
79°
62°
3
82°
63°
4
84°
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 74° to 87°, with overnight lows between 54° 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 Plymouth. See also: July | August | September.