S
M
T
W
T
F
S
26
61°
37°
27
68°
34°
28
62°
38°
29
59°
45°
30
55°
40°
1
57°
33°
2
54°
38°
3
55°
32°
4
69°
31°
5
79°
46°
6
66°
45°
7
52°
35°
8
50°
36°
9
50°
45°
10
59°
39°
11
51°
32°
12
55°
36°
13
54°
39°
14
57°
40°
15
59°
46°
16
65°
44°
17
63°
45°
18
64°
46°
19
65°
47°
20
64°
43°
21
62°
38°
22
62°
40°
23
63°
40°
24
64°
41°
25
66°
46°
26
70°
47°
27
65°
45°
28
67°
42°
29
65°
41°
30
68°
48°
31
74°
50°
1
73°
50°
2
70°
46°
3
71°
48°
4
75°
52°
5
75°
52°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in De Lancey
De Lancey's May 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 32° and 53°. The average high for May is 64° with an average low of 44°. 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 De Lancey. See also: June | July | August.