S
M
T
W
T
F
S
31
98°
77°
1
97°
71°
2
94°
69°
3
91°
68°
4
90°
70°
5
85°
73°
6
82°
71°
7
82°
72°
8
89°
71°
9
91°
72°
10
92°
70°
11
92°
70°
12
91°
69°
13
93°
71°
14
90°
67°
15
91°
71°
16
91°
71°
17
90°
70°
18
86°
71°
19
86°
71°
20
88°
72°
21
91°
72°
22
89°
71°
23
91°
70°
24
91°
72°
25
92°
72°
26
92°
71°
27
89°
71°
28
91°
72°
29
92°
72°
30
93°
73°
1
93°
73°
2
94°
72°
3
94°
74°
4
93°
74°
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 82° to 97°, with overnight lows between 67° and 74°. The average high for June is 90° with an average low of 71°. 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.
