S
M
T
W
T
F
S
31
71°
41°
1
68°
42°
2
71°
41°
3
77°
42°
4
81°
46°
5
85°
49°
6
83°
62°
7
65°
57°
8
80°
49°
9
88°
58°
10
83°
68°
11
88°
66°
12
81°
59°
13
80°
57°
14
75°
58°
15
62°
50°
16
73°
48°
17
76°
53°
18
78°
60°
19
73°
59°
20
72°
53°
21
73°
49°
22
62°
53°
23
71°
54°
24
74°
51°
25
70°
56°
26
72°
58°
27
78°
53°
28
82°
56°
29
86°
55°
30
87°
63°
1
93°
72°
2
93°
72°
3
86°
67°
4
84°
66°
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 84° to 93°, with overnight lows between 66° and 72°. The average high for June is 89° with an average low of 69°. 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.
