S
M
T
W
T
F
S
26
62°
46°
27
76°
44°
28
72°
55°
29
60°
46°
30
57°
41°
1
51°
37°
2
49°
32°
3
61°
32°
4
74°
46°
5
71°
48°
6
58°
43°
7
59°
40°
8
65°
42°
9
72°
53°
10
65°
49°
11
69°
39°
12
71°
42°
13
64°
44°
14
62°
42°
15
66°
54°
16
75°
61°
17
84°
64°
18
84°
64°
19
79°
59°
20
72°
51°
21
69°
54°
22
72°
52°
23
70°
51°
24
72°
51°
25
75°
56°
26
76°
52°
27
75°
58°
28
77°
57°
29
78°
58°
30
76°
54°
31
70°
51°
1
71°
50°
2
71°
49°
3
72°
50°
4
72°
52°
5
78°
60°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kilbourne
Kilbourne's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 42° and 64°. The average high for May is 74° with an average low of 54°. 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 Kilbourne. See also: June | July | August.