S
M
T
W
T
F
S
28
80°
63°
29
81°
66°
30
74°
57°
1
74°
57°
2
76°
60°
3
76°
63°
4
77°
61°
5
77°
60°
6
78°
62°
7
81°
65°
8
83°
66°
9
84°
65°
10
79°
64°
11
77°
64°
12
83°
65°
13
79°
61°
14
78°
60°
15
80°
65°
16
81°
66°
17
82°
65°
18
82°
61°
19
80°
66°
20
79°
66°
21
79°
65°
22
78°
66°
23
78°
66°
24
79°
64°
25
78°
62°
26
79°
62°
27
79°
65°
28
80°
61°
29
79°
64°
30
80°
65°
31
83°
66°
1
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hampton Bays
Hampton Bays's July 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 57° and 66°. The average high for July is 79° 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 July weather will actually feel in Hampton Bays. See also: August | September | October.