S
M
T
W
T
F
S
31
61°
55°
1
59°
55°
2
63°
55°
3
61°
55°
4
61°
54°
5
59°
52°
6
64°
54°
7
61°
55°
8
59°
50°
9
59°
52°
10
59°
52°
11
59°
52°
12
66°
55°
13
63°
54°
14
61°
50°
15
70°
57°
16
64°
58°
17
65°
56°
18
64°
60°
19
65°
54°
20
65°
53°
21
67°
55°
22
67°
51°
23
66°
52°
24
69°
53°
25
70°
53°
26
69°
53°
27
71°
54°
28
66°
54°
29
64°
54°
30
66°
53°
1
63°
52°
2
62°
51°
3
62°
50°
4
63°
51°
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 62° to 71°, with overnight lows between 50° and 60°. The average high for June is 66° with an average low of 54°. 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.