S
M
T
W
T
F
S
28
77°
62°
29
76°
59°
30
77°
57°
1
76°
56°
2
78°
60°
3
81°
63°
4
84°
63°
5
80°
57°
6
77°
56°
7
79°
60°
8
82°
64°
9
82°
64°
10
80°
63°
11
82°
62°
12
79°
59°
13
88°
62°
14
87°
58°
15
82°
59°
16
81°
58°
17
83°
57°
18
81°
56°
19
81°
63°
20
83°
63°
21
82°
64°
22
86°
62°
23
81°
59°
24
83°
58°
25
81°
65°
26
87°
65°
27
87°
58°
28
82°
57°
29
81°
58°
30
81°
64°
31
82°
63°
1
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Haven
West Haven's July 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 56° and 65°. The average high for July is 81° with an average low of 60°. 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 West Haven. See also: August | September | October.