S
M
T
W
T
F
S
26
82°
58°
27
85°
62°
28
71°
53°
29
64°
49°
30
64°
45°
1
64°
46°
2
65°
42°
3
79°
42°
4
78°
60°
5
69°
45°
6
58°
41°
7
65°
46°
8
77°
53°
9
82°
62°
10
74°
48°
11
69°
49°
12
77°
58°
13
81°
60°
14
78°
57°
15
81°
62°
16
82°
61°
17
76°
54°
18
73°
59°
19
78°
57°
20
74°
55°
21
78°
51°
22
70°
50°
23
70°
52°
24
71°
54°
25
70°
52°
26
71°
52°
27
73°
53°
28
74°
56°
29
75°
58°
30
76°
62°
31
75°
60°
1
75°
57°
2
76°
56°
3
77°
63°
4
77°
63°
5
78°
64°
6
77°
64°
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 58° to 82°, with overnight lows between 41° and 64°. The average high for May is 74° with an average low of 56°. 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.