S
M
T
W
T
F
S
29
36°
23°
30
29°
16°
31
33°
8°
1
46°
22°
2
32°
26°
3
37°
28°
4
51°
25°
5
47°
30°
6
49°
32°
7
66°
30°
8
39°
27°
9
52°
30°
10
61°
34°
11
65°
36°
12
58°
33°
13
50°
28°
14
51°
31°
15
54°
32°
16
55°
33°
17
57°
32°
18
60°
31°
19
52°
27°
20
51°
25°
21
53°
26°
22
54°
29°
23
53°
27°
24
54°
30°
25
63°
30°
26
65°
36°
27
66°
35°
28
68°
38°
29
69°
39°
30
69°
39°
1
68°
40°
2
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harlem
Harlem's April 2026 forecast shows daily high temperatures ranging from 39° to 69°, with overnight lows between 25° and 40°. The average high for April is 58° with an average low of 32°. 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 Harlem. See also: May | June | July.
