S
M
T
W
T
F
S
26
49°
38°
27
51°
39°
28
52°
33°
29
57°
31°
30
53°
35°
1
52°
30°
2
67°
40°
3
68°
47°
4
66°
33°
5
49°
31°
6
51°
32°
7
59°
34°
8
65°
40°
9
66°
43°
10
65°
44°
11
66°
43°
12
73°
50°
13
71°
47°
14
67°
46°
15
68°
47°
16
72°
53°
17
71°
52°
18
72°
52°
19
71°
51°
20
67°
47°
21
64°
46°
22
63°
44°
23
65°
45°
24
66°
45°
25
64°
46°
26
65°
46°
27
65°
47°
28
66°
48°
29
69°
56°
30
67°
51°
31
68°
49°
1
72°
56°
2
76°
58°
3
78°
59°
4
79°
60°
5
79°
61°
6
78°
61°
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 49° to 79°, with overnight lows between 31° and 61°. The average high for May is 68° with an average low of 48°. 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.