S
M
T
W
T
F
S
31
77°
60°
1
78°
56°
2
68°
55°
3
67°
55°
4
68°
59°
5
71°
59°
6
74°
58°
7
75°
61°
8
74°
61°
9
77°
60°
10
74°
55°
11
70°
54°
12
71°
55°
13
70°
54°
14
71°
58°
15
75°
62°
16
76°
63°
17
77°
61°
18
72°
61°
19
76°
57°
20
73°
57°
21
73°
58°
22
74°
65°
23
81°
66°
24
82°
66°
25
79°
65°
26
75°
62°
27
75°
64°
28
76°
64°
29
82°
65°
30
84°
63°
1
83°
63°
2
77°
62°
3
78°
61°
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 67° to 84°, with overnight lows between 54° and 66°. The average high for June is 75° 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.
