S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
77°
65°
29
81°
61°
30
70°
56°
1
70°
49°
2
67°
40°
3
69°
49°
4
78°
55°
5
79°
64°
6
74°
57°
7
65°
44°
8
70°
52°
9
75°
58°
10
77°
57°
11
75°
58°
12
75°
57°
13
80°
61°
14
78°
61°
15
77°
57°
16
76°
60°
17
78°
61°
18
78°
61°
19
81°
62°
20
78°
62°
21
77°
57°
22
75°
54°
23
74°
54°
24
74°
55°
25
76°
58°
26
76°
55°
27
75°
55°
28
76°
57°
29
77°
58°
30
79°
64°
31
80°
65°
1
80°
65°
2
78°
64°
3
79°
61°
4
79°
61°
5
82°
66°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Powell
Powell's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 40° and 67°. The average high for May is 76° with an average low of 58°. 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 Powell. See also: June | July | August.