S
M
T
W
T
F
S
26
70°
45°
27
67°
50°
28
65°
49°
29
69°
47°
30
65°
49°
1
57°
42°
2
57°
39°
3
58°
42°
4
61°
44°
5
59°
43°
6
68°
48°
7
64°
47°
8
63°
47°
9
62°
45°
10
63°
41°
11
63°
45°
12
66°
50°
13
70°
50°
14
68°
49°
15
66°
45°
16
64°
42°
17
63°
41°
18
64°
44°
19
68°
51°
20
66°
49°
21
65°
47°
22
65°
46°
23
66°
48°
24
67°
52°
25
67°
52°
26
68°
51°
27
67°
52°
28
67°
52°
29
66°
53°
30
67°
53°
31
68°
52°
1
67°
51°
2
67°
52°
3
68°
53°
4
69°
52°
5
74°
53°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boone
Boone's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 39° and 53°. The average high for May is 66° with an average low of 48°. 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 Boone. See also: June | July | August.
