S
M
T
W
T
F
S
26
86°
65°
27
85°
66°
28
86°
63°
29
82°
63°
30
83°
64°
1
82°
66°
2
79°
64°
3
80°
66°
4
81°
67°
5
82°
67°
6
84°
66°
7
83°
67°
8
81°
67°
9
81°
66°
10
83°
68°
11
85°
68°
12
86°
67°
13
86°
68°
14
85°
68°
15
86°
69°
16
86°
68°
17
81°
69°
18
82°
69°
19
83°
68°
20
82°
69°
21
82°
69°
22
83°
70°
23
84°
70°
24
83°
69°
25
83°
68°
26
84°
68°
27
88°
70°
28
88°
71°
29
87°
71°
30
88°
72°
31
88°
71°
1
86°
70°
2
89°
70°
3
88°
69°
4
87°
70°
5
88°
69°
6
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Daytona International Speedway
Daytona International Speedway's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 63° and 72°. The average high for May is 84° with an average low of 68°. 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 Daytona International Speedway. See also: June | July | August.