S
M
T
W
T
F
S
29
49°
29°
30
65°
42°
31
68°
48°
1
78°
50°
2
52°
41°
3
58°
41°
4
70°
41°
5
57°
42°
6
57°
41°
7
56°
33°
8
45°
30°
9
47°
32°
10
56°
46°
11
65°
42°
12
54°
47°
13
69°
60°
14
78°
58°
15
75°
58°
16
81°
58°
17
78°
50°
18
68°
46°
19
66°
49°
20
61°
47°
21
63°
51°
22
66°
52°
23
73°
46°
24
60°
50°
25
60°
48°
26
59°
47°
27
60°
45°
28
61°
46°
29
60°
44°
30
62°
44°
1
62°
52°
2
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Hempstead
South Hempstead's April 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 42° and 60°. The average high for April is 66° 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 April weather will actually feel in South Hempstead. See also: May | June | July.