S
M
T
W
T
F
S
31
82°
50°
1
82°
48°
2
88°
52°
3
77°
63°
4
72°
59°
5
64°
50°
6
64°
50°
7
64°
48°
8
68°
48°
9
63°
54°
10
66°
52°
11
73°
52°
12
84°
54°
13
89°
54°
14
94°
62°
15
92°
63°
16
84°
56°
17
83°
53°
18
89°
55°
19
92°
57°
20
86°
57°
21
83°
56°
22
88°
58°
23
88°
59°
24
89°
61°
25
87°
59°
26
75°
53°
27
77°
52°
28
78°
56°
29
79°
53°
30
72°
49°
1
69°
49°
2
70°
50°
3
71°
50°
4
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Boston Bar
Boston Bar's June 2026 forecast shows daily high temperatures ranging from 69° to 94°, with overnight lows between 49° and 63°. The average high for June is 82° with an average low of 55°. 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 Boston Bar. See also: July | August | September.