S
M
T
W
T
F
S
31
55°
36°
1
61°
37°
2
62°
42°
3
61°
49°
4
68°
49°
5
71°
55°
6
63°
47°
7
69°
48°
8
71°
51°
9
76°
52°
10
75°
55°
11
72°
54°
12
74°
53°
13
73°
54°
14
74°
55°
15
73°
52°
16
68°
49°
17
70°
54°
18
70°
53°
19
71°
52°
20
71°
50°
21
72°
51°
22
71°
51°
23
71°
52°
24
72°
57°
25
71°
58°
26
72°
58°
27
73°
57°
28
72°
56°
29
73°
54°
30
71°
53°
1
72°
53°
2
73°
56°
3
74°
59°
4
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bar Harbor Town
Bar Harbor Town's June 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 42° and 60°. The average high for June is 71° 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 Bar Harbor Town. See also: July | August | September.