S
M
T
W
T
F
S
31
68°
34°
1
66°
46°
2
78°
41°
3
86°
48°
4
89°
52°
5
89°
53°
6
87°
59°
7
80°
55°
8
81°
49°
9
88°
52°
10
89°
68°
11
91°
69°
12
91°
67°
13
88°
59°
14
90°
64°
15
81°
55°
16
71°
56°
17
76°
55°
18
77°
54°
19
76°
58°
20
79°
56°
21
76°
55°
22
76°
56°
23
77°
55°
24
75°
58°
25
77°
59°
26
75°
54°
27
75°
54°
28
76°
55°
29
76°
54°
30
77°
54°
1
76°
59°
2
78°
62°
3
83°
62°
4
78°
61°
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 71° to 91°, with overnight lows between 54° and 69°. The average high for June is 79° 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 Boston. See also: July | August | September.
