S
M
T
W
T
F
S
26
54°
37°
27
69°
38°
28
70°
46°
29
48°
39°
30
48°
35°
1
45°
37°
2
46°
34°
3
64°
35°
4
74°
46°
5
65°
45°
6
46°
39°
7
52°
36°
8
63°
36°
9
68°
40°
10
58°
34°
11
48°
34°
12
61°
30°
13
59°
43°
14
56°
36°
15
68°
36°
16
75°
50°
17
83°
54°
18
88°
64°
19
86°
46°
20
52°
39°
21
57°
43°
22
66°
51°
23
61°
53°
24
71°
55°
25
69°
52°
26
72°
54°
27
75°
55°
28
76°
57°
29
72°
56°
30
71°
55°
31
69°
56°
1
72°
57°
2
73°
60°
3
73°
56°
4
74°
56°
5
75°
55°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plympton-Wyoming
Plympton-Wyoming's May 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 39° and 60°. The average high for May is 69° with an average low of 53°. 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 Plympton-Wyoming. See also: June | July | August.