S
M
T
W
T
F
S
26
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
56°
32°
3
67°
45°
4
81°
49°
5
60°
46°
6
58°
42°
7
61°
36°
8
65°
43°
9
76°
49°
10
62°
45°
11
56°
44°
12
74°
44°
13
59°
44°
14
65°
42°
15
76°
55°
16
83°
63°
17
87°
67°
18
80°
66°
19
79°
61°
20
61°
50°
21
61°
50°
22
67°
53°
23
70°
55°
24
74°
59°
25
84°
58°
26
84°
64°
27
83°
55°
28
70°
56°
29
79°
59°
30
73°
58°
31
71°
59°
1
77°
61°
2
77°
59°
3
76°
62°
4
79°
64°
5
84°
68°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sleepy Hollow
Sleepy Hollow's May 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 55° and 68°. The average high for May is 78° with an average low of 61°. 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 Sleepy Hollow. See also: June | July | August.