S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
71°
48°
5
77°
51°
6
66°
53°
7
62°
46°
8
60°
43°
9
64°
48°
10
68°
50°
11
60°
47°
12
65°
40°
13
68°
46°
14
65°
51°
15
66°
52°
16
78°
65°
17
86°
62°
18
79°
62°
19
94°
69°
20
89°
52°
21
70°
48°
22
69°
51°
23
70°
53°
24
74°
56°
25
74°
57°
26
78°
60°
27
80°
58°
28
79°
53°
29
70°
52°
30
71°
58°
31
78°
55°
1
71°
53°
2
72°
52°
3
71°
52°
4
72°
51°
5
72°
58°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crestwood
Crestwood's May 2026 forecast shows daily high temperatures ranging from 66° to 94°, with overnight lows between 48° and 69°. The average high for May is 76° 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 Crestwood. See also: June | July | August.