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
72°
51°
3
72°
42°
4
82°
51°
5
78°
59°
6
74°
58°
7
72°
53°
8
74°
54°
9
81°
57°
10
82°
59°
11
70°
48°
12
73°
54°
13
78°
51°
14
76°
53°
15
82°
57°
16
84°
62°
17
84°
62°
18
88°
64°
19
84°
67°
20
86°
67°
21
80°
58°
22
76°
62°
23
77°
62°
24
76°
61°
25
76°
63°
26
77°
63°
27
77°
62°
28
78°
61°
29
76°
62°
30
75°
63°
31
76°
64°
1
78°
63°
2
79°
64°
3
79°
65°
4
80°
66°
5
78°
66°
6
80°
65°
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 70° to 88°, with overnight lows between 48° and 67°. The average high for May is 79° with an average low of 61°. 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.