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
62°
48°
8
75°
43°
9
83°
51°
10
87°
61°
11
88°
68°
12
88°
64°
13
83°
56°
14
78°
59°
15
69°
55°
16
73°
47°
17
76°
51°
18
71°
60°
19
71°
56°
20
72°
56°
21
72°
55°
22
70°
56°
23
75°
53°
24
76°
55°
25
79°
60°
26
73°
58°
27
75°
54°
28
75°
56°
29
77°
57°
30
79°
58°
1
80°
62°
2
80°
61°
3
79°
60°
4
76°
59°
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 70° to 80°, with overnight lows between 53° and 62°. 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.
