S
M
T
W
T
F
S
31
64°
50°
1
63°
51°
2
66°
54°
3
73°
56°
4
72°
57°
5
73°
58°
6
75°
59°
7
72°
56°
8
70°
57°
9
71°
55°
10
68°
54°
11
69°
59°
12
70°
59°
13
69°
58°
14
71°
60°
15
69°
58°
16
69°
57°
17
73°
61°
18
72°
58°
19
69°
57°
20
71°
60°
21
73°
61°
22
71°
62°
23
71°
61°
24
72°
62°
25
75°
63°
26
73°
59°
27
72°
58°
28
72°
63°
29
76°
64°
30
79°
64°
1
73°
65°
2
77°
66°
3
76°
65°
4
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in New Boston
New Boston's June 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 50° and 66°. The average high for June is 72° with an average low of 59°. 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 Boston. See also: July | August | September.
