S
M
T
W
T
F
S
26
58°
44°
27
71°
39°
28
62°
46°
29
62°
52°
30
69°
43°
1
67°
38°
2
61°
49°
3
63°
42°
4
78°
44°
5
85°
55°
6
72°
60°
7
65°
53°
8
73°
41°
9
75°
55°
10
83°
48°
11
63°
47°
12
71°
40°
13
76°
57°
14
63°
53°
15
72°
52°
16
86°
47°
17
88°
58°
18
95°
62°
19
97°
71°
20
96°
69°
21
70°
57°
22
60°
51°
23
N/A
24
67°
61°
25
74°
62°
26
72°
64°
27
75°
64°
28
82°
61°
29
80°
57°
30
75°
55°
31
77°
57°
1
79°
60°
2
78°
61°
3
79°
63°
4
78°
61°
5
82°
62°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kilmarock
Kilmarock's May 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 55° and 64°. The average high for May is 77° with an average low of 61°. 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 Kilmarock. See also: June | July | August.