S
M
T
W
T
F
S
26
81°
48°
27
79°
55°
28
80°
71°
29
77°
66°
30
75°
63°
31
83°
58°
1
82°
72°
2
82°
72°
3
78°
64°
4
83°
57°
5
N/A
6
85°
73°
7
88°
71°
8
86°
71°
9
87°
67°
10
86°
71°
11
87°
66°
12
83°
65°
13
79°
68°
14
81°
64°
15
82°
62°
16
82°
61°
17
80°
63°
18
78°
62°
19
80°
61°
20
78°
61°
21
77°
58°
22
76°
63°
23
82°
65°
24
83°
65°
25
82°
64°
26
78°
63°
27
75°
63°
28
75°
64°
29
79°
62°
30
80°
63°
31
79°
62°
1
80°
59°
2
73°
55°
3
72°
56°
4
72°
55°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Westhampton
Westhampton's August 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 55° and 73°. The average high for August is 80° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Westhampton. See also: September | October | November.