S
M
T
W
T
F
S
29
48°
22°
30
63°
38°
31
68°
47°
1
67°
49°
2
49°
39°
3
53°
39°
4
68°
40°
5
52°
41°
6
50°
37°
7
53°
32°
8
44°
27°
9
49°
27°
10
57°
38°
11
62°
37°
12
53°
43°
13
61°
53°
14
72°
54°
15
76°
56°
16
80°
58°
17
71°
53°
18
70°
54°
19
63°
48°
20
60°
42°
21
61°
47°
22
67°
49°
23
69°
50°
24
64°
43°
25
56°
39°
26
57°
45°
27
57°
42°
28
58°
46°
29
62°
43°
30
64°
40°
1
59°
40°
2
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sachem Head
Sachem Head's April 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 37° and 58°. The average high for April is 64° with an average low of 47°. 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 Sachem Head. See also: May | June | July.