S
M
T
W
T
F
S
26
61°
46°
27
59°
44°
28
63°
42°
29
62°
44°
30
61°
48°
1
62°
47°
2
60°
47°
3
58°
44°
4
57°
43°
5
53°
38°
6
53°
39°
7
57°
42°
8
58°
46°
9
57°
44°
10
55°
44°
11
58°
45°
12
58°
45°
13
57°
46°
14
56°
47°
15
57°
47°
16
61°
46°
17
58°
47°
18
59°
48°
19
58°
47°
20
57°
46°
21
57°
45°
22
58°
43°
23
57°
43°
24
57°
44°
25
58°
43°
26
57°
46°
27
58°
48°
28
61°
49°
29
62°
49°
30
59°
45°
31
57°
44°
1
57°
43°
2
58°
44°
3
58°
44°
4
59°
45°
5
59°
44°
6
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Racecourse
Racecourse's May 2026 forecast shows daily high temperatures ranging from 53° to 62°, with overnight lows between 38° and 49°. The average high for May is 58° with an average low of 45°. 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 Racecourse. See also: June | July | August.