S
M
T
W
T
F
S
28
81°
59°
29
77°
54°
30
81°
46°
1
84°
55°
2
90°
55°
3
N/A
4
87°
63°
5
97°
64°
6
90°
63°
7
84°
58°
8
84°
58°
9
84°
58°
10
83°
59°
11
90°
64°
12
92°
64°
13
92°
63°
14
88°
64°
15
87°
63°
16
86°
62°
17
87°
55°
18
89°
60°
19
89°
61°
20
91°
62°
21
90°
61°
22
90°
61°
23
89°
62°
24
90°
61°
25
90°
61°
26
91°
63°
27
92°
62°
28
92°
63°
29
91°
62°
30
92°
63°
31
92°
62°
1
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in New Haven
New Haven's July 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 55° and 64°. The average high for July is 89° 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 July weather will actually feel in New Haven. See also: August | September | October.
