S
M
T
W
T
F
S
26
70°
50°
27
73°
50°
28
68°
50°
29
64°
46°
30
55°
41°
1
63°
36°
2
50°
36°
3
57°
28°
4
68°
43°
5
68°
54°
6
64°
50°
7
54°
39°
8
63°
34°
9
64°
46°
10
72°
46°
11
61°
41°
12
68°
39°
13
64°
52°
14
52°
36°
15
68°
34°
16
77°
50°
17
81°
59°
18
82°
64°
19
81°
64°
20
81°
61°
21
68°
61°
22
70°
59°
23
68°
59°
24
75°
59°
25
68°
61°
26
79°
63°
27
74°
60°
28
75°
54°
29
76°
57°
30
74°
52°
31
74°
54°
1
75°
51°
2
71°
54°
3
75°
55°
4
74°
55°
5
74°
59°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haysi
Haysi's May 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 51° and 63°. The average high for May is 75° 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 Haysi. See also: June | July | August.