S
M
T
W
T
F
S
26
44°
29°
27
47°
29°
28
52°
32°
29
53°
29°
30
62°
31°
1
74°
38°
2
66°
36°
3
63°
35°
4
62°
37°
5
67°
37°
6
68°
35°
7
68°
37°
8
67°
38°
9
65°
35°
10
65°
36°
11
58°
34°
12
58°
30°
13
59°
31°
14
66°
36°
15
70°
40°
16
72°
41°
17
71°
38°
18
66°
36°
19
71°
41°
20
72°
42°
21
73°
42°
22
72°
40°
23
63°
37°
24
66°
36°
25
73°
43°
26
75°
44°
27
75°
44°
28
74°
39°
29
73°
43°
30
75°
45°
31
74°
45°
1
74°
44°
2
70°
43°
3
70°
45°
4
72°
45°
5
72°
46°
6
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pipestone
Pipestone's May 2026 forecast shows daily high temperatures ranging from 44° to 75°, with overnight lows between 29° and 46°. The average high for May is 67° with an average low of 38°. 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 Pipestone. See also: June | July | August.