S
M
T
W
T
F
S
31
60°
48°
1
59°
52°
2
61°
52°
3
60°
47°
4
60°
47°
5
61°
48°
6
60°
47°
7
62°
51°
8
60°
50°
9
60°
47°
10
61°
52°
11
61°
51°
12
62°
50°
13
63°
52°
14
62°
54°
15
66°
54°
16
65°
53°
17
61°
55°
18
64°
54°
19
63°
55°
20
67°
55°
21
66°
54°
22
67°
55°
23
67°
56°
24
65°
55°
25
66°
57°
26
68°
56°
27
68°
56°
28
69°
54°
29
67°
55°
30
70°
57°
1
69°
56°
2
70°
55°
3
66°
55°
4
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Newhaven
Newhaven's June 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 47° and 57°. The average high for June is 64° with an average low of 53°. 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 Newhaven. See also: July | August | September.
