S
M
T
W
T
F
S
28
72°
58°
29
77°
56°
30
71°
54°
1
71°
54°
2
70°
51°
3
73°
48°
4
71°
48°
5
70°
49°
6
73°
52°
7
80°
56°
8
77°
51°
9
70°
50°
10
72°
51°
11
72°
53°
12
71°
51°
13
75°
53°
14
74°
52°
15
78°
59°
16
78°
59°
17
72°
56°
18
71°
57°
19
71°
57°
20
74°
56°
21
72°
57°
22
72°
57°
23
76°
58°
24
77°
58°
25
72°
57°
26
73°
58°
27
70°
58°
28
70°
57°
29
69°
57°
30
70°
56°
31
73°
57°
1
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in The Hamptons
The Hamptons's July 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 48° and 59°. The average high for July is 73° with an average low of 55°. 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 The Hamptons. See also: August | September | October.