S
M
T
W
T
F
S
1
63°
39°
2
42°
31°
3
46°
33°
4
70°
41°
5
80°
44°
6
75°
45°
7
75°
43°
8
77°
58°
9
78°
49°
10
85°
46°
11
89°
58°
12
78°
29°
13
56°
28°
14
63°
39°
15
66°
36°
16
68°
40°
17
45°
29°
18
44°
27°
19
59°
34°
20
74°
38°
21
77°
48°
22
87°
45°
23
79°
41°
24
53°
34°
25
62°
32°
26
81°
51°
27
74°
43°
28
51°
32°
29
63°
29°
30
73°
53°
31
83°
59°
1
87°
63°
2
84°
54°
3
83°
53°
4
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Westhampton
Westhampton's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Westhampton. See also: April | May | June.