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
65°
40°
13
68°
46°
14
65°
51°
15
65°
47°
16
81°
61°
17
88°
65°
18
84°
65°
19
94°
70°
20
94°
53°
21
67°
44°
22
62°
45°
23
63°
46°
24
64°
48°
25
67°
52°
26
72°
53°
27
74°
54°
28
76°
54°
29
74°
49°
30
75°
55°
31
72°
54°
1
73°
53°
2
70°
52°
3
68°
52°
4
69°
56°
5
74°
55°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Upper Nyack
Upper Nyack's May 2026 forecast shows daily high temperatures ranging from 62° to 94°, with overnight lows between 44° and 70°. 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 Upper Nyack. See also: June | July | August.
