S
M
T
W
T
F
S
27
71°
44°
28
73°
46°
29
77°
48°
30
66°
58°
1
84°
62°
2
64°
48°
3
68°
46°
4
73°
48°
5
66°
46°
6
73°
41°
7
77°
53°
8
71°
47°
9
73°
44°
10
79°
54°
11
73°
54°
12
86°
54°
13
84°
64°
14
68°
59°
15
70°
55°
16
69°
44°
17
54°
36°
18
62°
35°
19
68°
35°
20
68°
36°
21
71°
38°
22
71°
41°
23
70°
41°
24
70°
43°
25
71°
41°
26
71°
43°
27
68°
48°
28
73°
48°
29
75°
46°
30
60°
49°
31
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plymouth
Plymouth's October 2026 forecast shows daily high temperatures ranging from 60° to 60°, with overnight lows between 49° and 49°. The average high for October is 60° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Plymouth. See also: November | December | January.