S
M
T
W
T
F
S
26
35°
26°
27
51°
19°
28
57°
28°
29
60°
28°
30
66°
33°
1
73°
34°
2
69°
37°
3
76°
36°
4
54°
38°
5
51°
25°
6
74°
23°
7
69°
47°
8
76°
42°
9
66°
45°
10
80°
40°
11
75°
45°
12
77°
38°
13
89°
45°
14
63°
42°
15
64°
38°
16
56°
40°
17
41°
34°
18
53°
30°
19
64°
33°
20
56°
39°
21
59°
33°
22
66°
34°
23
75°
49°
24
82°
50°
25
88°
58°
26
76°
52°
27
65°
53°
28
77°
49°
29
75°
48°
30
74°
47°
31
75°
46°
1
78°
46°
2
76°
50°
3
80°
51°
4
76°
46°
5
70°
42°
6
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Power
Power's May 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 42° and 58°. The average high for May is 76° with an average low of 49°. 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 Power. See also: June | July | August.