S
M
T
W
T
F
S
28
83°
63°
29
82°
64°
30
84°
62°
1
85°
68°
2
87°
68°
3
89°
67°
4
87°
68°
5
88°
69°
6
91°
65°
7
85°
67°
8
85°
69°
9
86°
68°
10
92°
65°
11
89°
65°
12
86°
64°
13
84°
63°
14
85°
62°
15
86°
63°
16
87°
64°
17
87°
64°
18
89°
66°
19
Hist. Avg.
87°
68°
20
Hist. Avg.
87°
68°
21
Hist. Avg.
87°
68°
22
Hist. Avg.
87°
68°
23
Hist. Avg.
87°
68°
24
Hist. Avg.
87°
68°
25
Hist. Avg.
87°
68°
26
Hist. Avg.
87°
68°
27
Hist. Avg.
86°
68°
28
Hist. Avg.
86°
68°
29
Hist. Avg.
86°
68°
30
Hist. Avg.
86°
68°
31
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westhampton
Westhampton's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 62° and 69°. The average high for July is 87° with an average low of 65°. 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 Westhampton. See also: August | September | October.