S
M
T
W
T
F
S
31
73°
43°
1
75°
45°
2
73°
52°
3
77°
45°
4
82°
50°
5
84°
54°
6
81°
64°
7
82°
61°
8
84°
57°
9
81°
66°
10
84°
70°
11
84°
72°
12
84°
61°
13
83°
64°
14
81°
61°
15
74°
58°
16
73°
56°
17
73°
55°
18
74°
57°
19
77°
62°
20
80°
61°
21
77°
60°
22
80°
60°
23
79°
59°
24
77°
56°
25
78°
61°
26
77°
56°
27
77°
56°
28
76°
55°
29
78°
57°
30
79°
59°
1
82°
64°
2
82°
64°
3
79°
63°
4
79°
62°
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 73° to 84°, with overnight lows between 55° and 72°. The average high for June is 79° 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 June weather will actually feel in New Haven. See also: July | August | September.
