S
M
T
W
T
F
S
31
85°
67°
1
86°
66°
2
84°
64°
3
82°
60°
4
81°
61°
5
84°
61°
6
85°
64°
7
76°
71°
8
81°
71°
9
87°
70°
10
90°
70°
11
90°
72°
12
89°
72°
13
90°
71°
14
89°
71°
15
84°
70°
16
81°
69°
17
85°
70°
18
87°
71°
19
85°
73°
20
86°
72°
21
93°
80°
22
87°
72°
23
86°
72°
24
87°
73°
25
87°
73°
26
88°
72°
27
86°
73°
28
86°
73°
29
87°
72°
30
87°
73°
1
88°
73°
2
88°
72°
3
86°
73°
4
87°
71°
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 81° to 93°, with overnight lows between 69° and 80°. The average high for June is 87° with an average low of 72°. 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.
