S
M
T
W
T
F
S
31
72°
50°
1
76°
52°
2
78°
52°
3
76°
56°
4
78°
57°
5
76°
57°
6
71°
56°
7
77°
54°
8
76°
48°
9
70°
52°
10
72°
59°
11
80°
58°
12
81°
53°
13
73°
58°
14
76°
59°
15
78°
60°
16
77°
60°
17
75°
51°
18
76°
52°
19
74°
56°
20
78°
61°
21
83°
57°
22
80°
53°
23
74°
54°
24
73°
54°
25
76°
55°
26
75°
53°
27
78°
57°
28
78°
57°
29
77°
54°
30
79°
60°
1
82°
55°
2
80°
52°
3
75°
52°
4
76°
56°
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 70° to 83°, with overnight lows between 48° and 61°. The average high for June is 76° 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 Bangor. See also: July | August | September.