S
M
T
W
T
F
S
26
60°
36°
27
65°
30°
28
59°
32°
29
56°
45°
30
55°
46°
1
65°
40°
2
59°
41°
3
56°
31°
4
72°
42°
5
79°
48°
6
71°
57°
7
66°
48°
8
63°
34°
9
60°
32°
10
74°
51°
11
63°
36°
12
65°
35°
13
67°
40°
14
63°
45°
15
57°
40°
16
79°
38°
17
89°
51°
18
82°
62°
19
97°
69°
20
95°
54°
21
70°
42°
22
65°
50°
23
61°
51°
24
63°
53°
25
70°
52°
26
69°
53°
27
71°
53°
28
73°
54°
29
72°
55°
30
73°
56°
31
74°
52°
1
69°
51°
2
68°
51°
3
68°
52°
4
69°
56°
5
70°
57°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walpole
Walpole's May 2026 forecast shows daily high temperatures ranging from 61° to 97°, with overnight lows between 42° and 69°. The average high for May is 73° with an average low of 54°. 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 Walpole. See also: June | July | August.
