S
M
T
W
T
F
S
31
84°
68°
1
86°
66°
2
85°
62°
3
84°
54°
4
84°
60°
5
85°
63°
6
85°
65°
7
85°
67°
8
87°
65°
9
88°
68°
10
88°
66°
11
87°
67°
12
87°
65°
13
85°
66°
14
86°
63°
15
86°
67°
16
87°
66°
17
83°
67°
18
83°
67°
19
84°
68°
20
87°
68°
21
89°
67°
22
89°
67°
23
87°
66°
24
85°
65°
25
85°
64°
26
87°
68°
27
87°
67°
28
84°
68°
29
85°
68°
30
86°
66°
1
85°
63°
2
85°
69°
3
86°
69°
4
84°
68°
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 83° to 89°, with overnight lows between 54° and 69°. The average high for June is 86° with an average low of 66°. 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.