S
M
T
W
T
F
S
26
81°
55°
27
81°
55°
28
71°
59°
29
80°
61°
30
68°
51°
1
66°
45°
2
68°
44°
3
68°
37°
4
78°
39°
5
78°
45°
6
76°
64°
7
69°
49°
8
71°
45°
9
73°
49°
10
81°
55°
11
77°
51°
12
75°
50°
13
76°
48°
14
68°
43°
15
78°
54°
16
83°
61°
17
85°
63°
18
86°
65°
19
85°
64°
20
78°
63°
21
76°
62°
22
76°
60°
23
76°
58°
24
77°
58°
25
78°
60°
26
78°
57°
27
80°
62°
28
77°
61°
29
78°
62°
30
76°
61°
31
75°
57°
1
75°
59°
2
78°
60°
3
79°
61°
4
82°
63°
5
83°
64°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stamp
Stamp's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 43° and 65°. The average high for May is 79° with an average low of 60°. 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 Stamp. See also: June | July | August.
