S
M
T
W
T
F
S
31
69°
43°
1
71°
42°
2
77°
47°
3
85°
51°
4
83°
60°
5
83°
62°
6
78°
64°
7
68°
52°
8
79°
50°
9
83°
53°
10
84°
69°
11
83°
68°
12
86°
60°
13
80°
63°
14
79°
56°
15
73°
52°
16
74°
54°
17
75°
55°
18
71°
57°
19
77°
58°
20
71°
54°
21
72°
55°
22
74°
57°
23
73°
56°
24
73°
59°
25
74°
54°
26
71°
52°
27
71°
53°
28
72°
53°
29
73°
54°
30
76°
61°
1
79°
61°
2
74°
62°
3
77°
61°
4
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bangor
Bangor's June 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 52° and 69°. The average high for June is 76° 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 Bangor. See also: July | August | September.