S
M
T
W
T
F
S
26
61°
37°
27
68°
34°
28
62°
38°
29
59°
45°
30
55°
40°
1
53°
36°
2
48°
26°
3
46°
34°
4
59°
47°
5
69°
52°
6
61°
43°
7
55°
33°
8
50°
34°
9
54°
40°
10
57°
41°
11
58°
42°
12
57°
41°
13
57°
42°
14
59°
41°
15
61°
42°
16
62°
43°
17
62°
40°
18
63°
47°
19
70°
48°
20
69°
48°
21
68°
49°
22
69°
46°
23
63°
45°
24
67°
43°
25
64°
41°
26
65°
45°
27
64°
48°
28
65°
50°
29
71°
50°
30
70°
49°
31
70°
44°
1
66°
42°
2
65°
43°
3
64°
43°
4
66°
44°
5
65°
44°
6
66°
45°
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 46° to 71°, with overnight lows between 26° and 52°. The average high for May is 62° with an average low of 43°. 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.