S
M
T
W
T
F
S
31
60°
37°
1
66°
40°
2
72°
38°
3
82°
42°
4
83°
48°
5
82°
54°
6
77°
60°
7
63°
43°
8
76°
52°
9
85°
62°
10
84°
66°
11
85°
65°
12
88°
65°
13
82°
60°
14
76°
59°
15
75°
58°
16
74°
57°
17
74°
55°
18
76°
56°
19
75°
57°
20
74°
61°
21
75°
58°
22
74°
56°
23
73°
56°
24
71°
57°
25
73°
57°
26
73°
54°
27
74°
61°
28
78°
55°
29
74°
54°
30
74°
60°
1
77°
60°
2
77°
56°
3
75°
57°
4
76°
61°
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 63° to 88°, with overnight lows between 43° and 66°. The average high for June is 76° with an average low of 58°. 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.
