S
M
T
W
T
F
S
29
51°
25°
30
71°
40°
31
78°
53°
1
75°
47°
2
47°
38°
3
63°
38°
4
67°
39°
5
54°
39°
6
51°
37°
7
51°
29°
8
47°
26°
9
51°
28°
10
62°
35°
11
61°
43°
12
55°
35°
13
79°
44°
14
84°
52°
15
87°
58°
16
85°
62°
17
77°
55°
18
68°
47°
19
53°
39°
20
49°
33°
21
53°
43°
22
64°
46°
23
65°
42°
24
67°
40°
25
62°
38°
26
59°
40°
27
62°
42°
28
59°
40°
29
58°
40°
30
57°
41°
1
59°
43°
2
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Nyack
South Nyack's April 2026 forecast shows daily high temperatures ranging from 49° to 68°, with overnight lows between 33° and 47°. The average high for April is 60° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in South Nyack. See also: May | June | July.