S
M
T
W
T
F
S
26
61°
34°
27
62°
32°
28
68°
35°
29
70°
44°
30
72°
37°
1
76°
41°
2
83°
48°
3
84°
47°
4
84°
50°
5
81°
46°
6
81°
47°
7
83°
52°
8
82°
54°
9
77°
49°
10
78°
48°
11
84°
53°
12
79°
50°
13
78°
51°
14
78°
49°
15
72°
43°
16
73°
46°
17
77°
48°
18
72°
39°
19
65°
39°
20
68°
40°
21
77°
49°
22
79°
51°
23
76°
47°
24
78°
51°
25
80°
51°
26
80°
52°
27
79°
50°
28
73°
49°
29
73°
47°
30
78°
52°
31
81°
53°
1
82°
54°
2
83°
53°
3
83°
54°
4
82°
54°
5
82°
53°
6
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Black Canyon
Black Canyon's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 39° and 55°. The average high for May is 79° 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 Black Canyon. See also: June | July | August.