S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
73°
52°
5
82°
61°
6
66°
52°
7
62°
43°
8
62°
47°
9
59°
44°
10
65°
48°
11
62°
42°
12
60°
44°
13
65°
47°
14
66°
46°
15
64°
48°
16
66°
49°
17
69°
47°
18
73°
52°
19
72°
51°
20
72°
52°
21
71°
50°
22
71°
45°
23
65°
44°
24
64°
45°
25
66°
45°
26
66°
47°
27
67°
46°
28
67°
46°
29
68°
46°
30
67°
47°
31
68°
55°
1
73°
53°
2
70°
49°
3
69°
53°
4
74°
56°
5
72°
53°
6
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nyack
Nyack's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 42° and 61°. The average high for May is 68° with an average low of 49°. 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 Nyack. See also: June | July | August.