S
M
T
W
T
F
S
26
44°
31°
27
48°
26°
28
51°
26°
29
59°
26°
30
63°
28°
1
65°
29°
2
56°
35°
3
42°
31°
4
34°
31°
5
44°
35°
6
54°
38°
7
60°
36°
8
61°
34°
9
63°
39°
10
67°
40°
11
68°
40°
12
62°
40°
13
61°
39°
14
62°
37°
15
55°
31°
16
59°
36°
17
60°
37°
18
59°
34°
19
59°
36°
20
60°
37°
21
61°
37°
22
60°
36°
23
61°
38°
24
62°
38°
25
63°
39°
26
63°
38°
27
62°
38°
28
61°
37°
29
57°
38°
30
57°
38°
31
59°
39°
1
60°
39°
2
63°
40°
3
64°
40°
4
64°
39°
5
63°
40°
6
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kirkwood
Kirkwood's May 2026 forecast shows daily high temperatures ranging from 34° to 68°, with overnight lows between 31° and 40°. The average high for May is 59° with an average low of 37°. 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 Kirkwood. See also: June | July | August.