S
M
T
W
T
F
S
29
63°
29°
30
73°
53°
31
83°
59°
1
87°
63°
2
84°
54°
3
83°
53°
4
86°
65°
5
75°
49°
6
65°
40°
7
63°
43°
8
57°
32°
9
65°
31°
10
78°
38°
11
77°
53°
12
78°
59°
13
88°
64°
14
92°
64°
15
96°
66°
16
93°
66°
17
87°
62°
18
89°
64°
19
82°
50°
20
69°
46°
21
74°
54°
22
78°
55°
23
79°
54°
24
80°
46°
25
67°
43°
26
68°
48°
27
68°
43°
28
70°
49°
29
73°
51°
30
77°
51°
1
70°
48°
2
71°
49°
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 67° to 96°, with overnight lows between 43° and 66°. The average high for April is 78° with an average low of 54°. 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.