S
M
T
W
T
F
S
31
69°
36°
1
75°
39°
2
86°
43°
3
70°
56°
4
66°
50°
5
62°
46°
6
59°
39°
7
65°
40°
8
59°
46°
9
62°
49°
10
64°
48°
11
71°
49°
12
74°
51°
13
84°
53°
14
88°
59°
15
91°
60°
16
81°
54°
17
72°
52°
18
71°
49°
19
68°
49°
20
73°
52°
21
74°
53°
22
75°
52°
23
69°
54°
24
74°
55°
25
67°
52°
26
66°
52°
27
66°
54°
28
67°
53°
29
72°
55°
30
74°
55°
1
75°
54°
2
74°
55°
3
75°
55°
4
71°
52°
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 64° to 91°, with overnight lows between 48° and 60°. The average high for June is 73° with an average low of 53°. 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.