Measurements:
°C
°F
Bar Harbor
46°F
E 15 mph
Feels like: 38°F
Precip: 5%
World Resorts USA Bar Harbor Weather

14 Day Weather Forecast

10.06
tue
DAY
52°F
E 19 mph
precip
2%
NIGHT
40°F
E 7 mph
precip
6%
10.07
wed
DAY
54°F
NE 11 mph
precip
7%
NIGHT
56°F
NE 14 mph
precip
21%
10.08
thu
DAY
64°F
NE 19 mph
precip
18%
NIGHT
52°F
E 6 mph
precip
19%
10.09
fri
DAY
54°F
SE 10 mph
precip
17%
NIGHT
44°F
E 9 mph
precip
7%
10.10
sat
DAY
50°F
SE 16 mph
precip
1%
NIGHT
38°F
SE 6 mph
precip
16%
10.11
sun
DAY
54°F
NE 12 mph
precip
12%
NIGHT
56°F
NE 14 mph
precip
48%
10.12
mon
DAY
62°F
SE 7 mph
precip
24%
NIGHT
40°F
NW 13 mph
precip
5%
10.13
tue
DAY
50°F
S 9 mph
precip
2%
NIGHT
42°F
E 4 mph
precip
10%
10.14
wed
DAY
54°F
NE 16 mph
precip
9%
NIGHT
56°F
NE 19 mph
precip
26%
10.15
thu
DAY
58°F
E 17 mph
precip
45%
NIGHT
44°F
NE 11 mph
precip
4%
10.16
fri
DAY
44°F
W 6 mph
precip
7%
NIGHT
52°F
N 17 mph
precip
33%
10.17
sat
DAY
60°F
NE 19 mph
precip
33%
NIGHT
52°F
SE 11 mph
precip
64%
10.18
sun
DAY
42°F
S 16 mph
precip
52%
NIGHT
36°F
S 11 mph
precip
8%

Bar Harbor Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Bar Harbor was 55.4°F. The maximum and minimum values were 53.4°F and 59.0°F respectively.

Bar Harbor on the Weather Map

Best Time to Visit Bar Harbor
The most sunny months:
October 13 days
November 13 days
September 12 days
The most warm months:
July 75.0 °F
August 74.5 °F
June 68.6 °F
Warmest sea temperature:
August 62.3 °F
July 60.0 °F
September 59.2 °F
The most cold months:
January 26.6 °F
February 27.7 °F
December 33.1 °F
The most rainy months:
October 3 days
March 2 days
December 2 days
The most windy months:
December 11 mph
March 11 mph
February 11 mph
USA Resorts:
NAME
F°
Boston +52
Chicago +58
Hawaii +80
Houston +82
Las Vegas +82
Los Angeles +96
Maui +72
Miami +86
Myrtle Beach +68
New York +56
San Diego +86
San Francisco +66
Santa Monica +88
Sarasota +80
Washington +58
24 Hours Weather Forecast
Bar Harbor
Local time: 00:27
06 oct, tuesday
0300 44°F
E
16 mph
0600 42°F
E
18 mph
0900 46°F
E
18 mph
1200 52°F
E
19 mph
1500 54°F
SE
17 mph
1800 48°F
E
17 mph
2100 46°F
E
12 mph
07 oct, wednesday
0000 40°F
E
7 mph