S
M
T
W
T
F
S
31
77°
49°
1
75°
56°
2
77°
50°
3
82°
56°
4
86°
63°
5
88°
66°
6
78°
62°
7
83°
61°
8
86°
65°
9
82°
64°
10
79°
63°
11
83°
63°
12
82°
63°
13
82°
62°
14
80°
60°
15
81°
59°
16
73°
55°
17
74°
56°
18
76°
58°
19
77°
60°
20
77°
64°
21
78°
63°
22
80°
65°
23
78°
64°
24
80°
63°
25
80°
65°
26
85°
66°
27
83°
63°
28
79°
61°
29
78°
60°
30
78°
59°
1
79°
62°
2
81°
64°
3
83°
66°
4
80°
59°
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 73° to 88°, with overnight lows between 50° and 66°. The average high for June is 80° with an average low of 62°. 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.