S
M
T
W
T
F
S
26
73°
56°
27
79°
55°
28
77°
61°
29
69°
55°
30
63°
46°
1
62°
47°
2
56°
42°
3
66°
37°
4
80°
53°
5
71°
59°
6
62°
47°
7
65°
47°
8
72°
57°
9
77°
60°
10
72°
50°
11
65°
48°
12
70°
57°
13
73°
63°
14
77°
62°
15
79°
60°
16
75°
61°
17
72°
59°
18
76°
60°
19
75°
71°
20
71°
56°
21
72°
55°
22
73°
58°
23
74°
61°
24
75°
61°
25
75°
59°
26
76°
58°
27
75°
59°
28
76°
58°
29
76°
62°
30
80°
65°
31
77°
66°
1
77°
63°
2
80°
64°
3
83°
67°
4
81°
68°
5
82°
69°
6
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Churchill Downs
Churchill Downs's May 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 47° and 71°. The average high for May is 75° with an average low of 60°. 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 Churchill Downs. See also: June | July | August.