S
M
T
W
T
F
S
26
60°
42°
27
64°
45°
28
67°
54°
29
55°
44°
30
55°
42°
1
49°
38°
2
48°
37°
3
65°
36°
4
76°
49°
5
63°
49°
6
55°
45°
7
57°
42°
8
64°
41°
9
71°
49°
10
62°
40°
11
56°
40°
12
61°
36°
13
61°
45°
14
65°
44°
15
69°
54°
16
74°
59°
17
77°
63°
18
88°
67°
19
80°
56°
20
66°
46°
21
65°
51°
22
66°
52°
23
69°
57°
24
74°
61°
25
79°
61°
26
75°
60°
27
77°
54°
28
74°
60°
29
76°
59°
30
75°
56°
31
67°
53°
1
69°
51°
2
68°
51°
3
69°
54°
4
70°
59°
5
78°
62°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delray
Delray's May 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 44° and 67°. The average high for May is 73° 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 Delray. See also: June | July | August.