S
M
T
W
T
F
S
26
54°
47°
27
66°
38°
28
67°
36°
29
69°
43°
30
73°
51°
1
67°
36°
2
60°
44°
3
63°
39°
4
78°
48°
5
84°
58°
6
74°
64°
7
69°
41°
8
71°
38°
9
78°
53°
10
84°
49°
11
64°
38°
12
72°
36°
13
78°
51°
14
66°
54°
15
73°
47°
16
86°
47°
17
91°
62°
18
96°
65°
19
96°
71°
20
96°
71°
21
85°
59°
22
N/A
23
68°
63°
24
74°
66°
25
76°
65°
26
75°
64°
27
82°
64°
28
85°
61°
29
81°
59°
30
76°
57°
31
80°
55°
1
77°
58°
2
80°
59°
3
80°
60°
4
78°
62°
5
84°
61°
6
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Little Plymouth
Little Plymouth's May 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 55° and 66°. The average high for May is 78° 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 May weather will actually feel in Little Plymouth. See also: June | July | August.