S
M
T
W
T
F
S
26
84°
67°
27
84°
67°
28
82°
66°
29
81°
67°
30
78°
66°
31
84°
67°
1
83°
66°
2
84°
67°
3
84°
65°
4
85°
66°
5
83°
66°
6
80°
65°
7
79°
64°
8
80°
60°
9
79°
60°
10
79°
61°
11
80°
65°
12
82°
65°
13
84°
64°
14
83°
59°
15
78°
59°
16
78°
61°
17
80°
65°
18
77°
59°
19
80°
59°
20
80°
58°
21
81°
59°
22
82°
59°
23
81°
58°
24
81°
57°
25
79°
57°
26
80°
61°
27
81°
62°
28
76°
61°
29
81°
64°
30
82°
61°
31
80°
55°
1
78°
54°
2
74°
55°
3
74°
55°
4
75°
56°
5
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westhampton Beach
Westhampton Beach's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 54° and 67°. The average high for August is 80° with an average low of 61°. 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 Beach. See also: September | October | November.
