S
M
T
W
T
F
S
29
54°
19°
30
72°
38°
31
78°
54°
1
71°
41°
2
41°
36°
3
69°
36°
4
68°
40°
5
50°
38°
6
49°
26°
7
47°
29°
8
51°
21°
9
59°
26°
10
71°
44°
11
58°
32°
12
57°
42°
13
72°
58°
14
79°
57°
15
76°
53°
16
75°
50°
17
77°
44°
18
67°
40°
19
58°
33°
20
58°
35°
21
61°
40°
22
64°
44°
23
70°
35°
24
57°
40°
25
57°
40°
26
56°
38°
27
56°
37°
28
58°
37°
29
57°
36°
30
58°
34°
1
59°
43°
2
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Westhampton
Westhampton's April 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 32° and 58°. The average high for April is 64° 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 Westhampton. See also: May | June | July.