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
71°
48°
5
77°
51°
6
66°
53°
7
62°
46°
8
60°
43°
9
64°
48°
10
68°
50°
11
60°
47°
12
67°
47°
13
71°
53°
14
64°
50°
15
63°
52°
16
78°
61°
17
77°
51°
18
74°
59°
19
84°
60°
20
77°
50°
21
67°
52°
22
75°
54°
23
75°
53°
24
77°
54°
25
75°
49°
26
76°
55°
27
77°
55°
28
77°
56°
29
76°
56°
30
78°
57°
31
76°
55°
1
75°
52°
2
69°
51°
3
70°
49°
4
73°
56°
5
74°
57°
6
77°
56°
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 63° to 84°, with overnight lows between 47° and 61°. The average high for May is 74° with an average low of 54°. 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.