S
M
T
W
T
F
S
31
82°
57°
1
84°
63°
2
81°
57°
3
84°
54°
4
86°
55°
5
86°
64°
6
90°
68°
7
91°
70°
8
82°
72°
9
86°
72°
10
91°
72°
11
93°
75°
12
84°
70°
13
90°
63°
14
86°
63°
15
77°
57°
16
82°
55°
17
88°
64°
18
81°
63°
19
82°
59°
20
86°
63°
21
85°
71°
22
77°
63°
23
83°
62°
24
81°
61°
25
83°
62°
26
83°
61°
27
86°
64°
28
89°
68°
29
87°
67°
30
85°
69°
1
87°
68°
2
85°
64°
3
82°
68°
4
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in New Haven
New Haven's June 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 59° and 71°. The average high for June is 84° 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 June weather will actually feel in New Haven. See also: July | August | September.
