S
M
T
W
T
F
S
27
70°
47°
28
71°
41°
29
63°
42°
30
61°
49°
1
62°
51°
2
67°
49°
3
66°
48°
4
66°
47°
5
65°
48°
6
65°
48°
7
60°
47°
8
58°
47°
9
65°
44°
10
Hist. Avg.
60°
40°
11
Hist. Avg.
59°
40°
12
Hist. Avg.
59°
39°
13
Hist. Avg.
58°
39°
14
Hist. Avg.
58°
39°
15
Hist. Avg.
58°
38°
16
Hist. Avg.
57°
38°
17
Hist. Avg.
57°
38°
18
Hist. Avg.
56°
37°
19
Hist. Avg.
56°
37°
20
Hist. Avg.
56°
36°
21
Hist. Avg.
55°
36°
22
Hist. Avg.
55°
36°
23
Hist. Avg.
55°
36°
24
Hist. Avg.
54°
35°
25
Hist. Avg.
54°
35°
26
Hist. Avg.
54°
34°
27
Hist. Avg.
53°
34°
28
Hist. Avg.
53°
34°
29
Hist. Avg.
52°
34°
30
Hist. Avg.
52°
33°
31
Hist. Avg.
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Bar Harbor Town
Bar Harbor Town's October 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 41° and 51°. The average high for October is 65° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Bar Harbor Town. See also: November | December | January.