S
M
T
W
T
F
S
26
50°
31°
27
53°
26°
28
54°
24°
29
58°
25°
30
51°
29°
1
57°
30°
2
63°
24°
3
64°
26°
4
55°
38°
5
59°
37°
6
46°
29°
7
62°
21°
8
69°
33°
9
70°
31°
10
70°
28°
11
76°
29°
12
80°
29°
13
79°
33°
14
74°
45°
15
72°
40°
16
71°
40°
17
60°
36°
18
48°
25°
19
55°
29°
20
63°
35°
21
70°
41°
22
70°
41°
23
69°
43°
24
69°
43°
25
67°
41°
26
65°
38°
27
64°
40°
28
68°
34°
29
62°
30°
30
66°
33°
31
71°
35°
1
72°
39°
2
72°
38°
3
73°
40°
4
74°
41°
5
73°
40°
6
72°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Powderhorn
Powderhorn's May 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 25° and 43°. The average high for May is 67° with an average low of 37°. 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 Powderhorn. See also: June | July | August.