S
M
T
W
T
F
S
26
79°
60°
27
79°
60°
28
80°
61°
29
80°
60°
30
81°
61°
31
81°
66°
1
84°
66°
2
85°
65°
3
85°
66°
4
84°
66°
5
85°
59°
6
81°
59°
7
77°
60°
8
78°
60°
9
80°
61°
10
80°
62°
11
81°
62°
12
82°
63°
13
81°
64°
14
84°
64°
15
82°
65°
16
84°
64°
17
84°
64°
18
82°
61°
19
78°
59°
20
77°
59°
21
77°
63°
22
78°
64°
23
77°
60°
24
81°
62°
25
81°
63°
26
80°
59°
27
81°
57°
28
79°
61°
29
76°
63°
30
81°
62°
31
81°
62°
1
80°
61°
2
82°
62°
3
80°
59°
4
81°
55°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hampton Bays
Hampton Bays's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 55° and 66°. The average high for August is 81° with an average low of 62°. 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 Hampton Bays. See also: September | October | November.