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October weather forecast in Bar Harbor

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

28 September, sun

	760 mmHg		86%
	5.4 m/s		+15

28 September, Sunday. day, 17°; night, 12°; rain

29 September, mon

	760 mmHg		82%
	5.9 m/s		+15

29 September, Monday. day, 16°; night, 11°; rain

30 September, tue

	761 mmHg		81%
	5.5 m/s		+14

30 September, Tuesday. day, 16°; night, 10°; clear

1 October, wed

	761 mmHg		82%
	5.1 m/s		+14

1 October, Wednesday. day, 16°; night, 10°; partly cloudy

2 October, thu

	760 mmHg		81%
	5.1 m/s		+14

2 October, Thursday. day, 16°; night, 10°; overcast

3 October, fri

	762 mmHg		79%
	5.1 m/s		+15

3 October, Friday. day, 16°; night, 10°; clear

4 October, sat

	763 mmHg		81%
	5.3 m/s		+14

4 October, Saturday. day, 15°; night, 10°; partly cloudy

5 October, sun

	762 mmHg		80%
	5.3 m/s		+14

5 October, Sunday. day, 15°; night, 10°; partly cloudy

6 October, mon

	763 mmHg		79%
	5.5 m/s		+14

6 October, Monday. day, 14°; night, 9°; clear

7 October, tue

	761 mmHg		80%
	5.6 m/s		+14

7 October, Tuesday. day, 15°; night, 9°; clear

8 October, wed

	760 mmHg		78%
	6 m/s		+14

8 October, Wednesday. day, 15°; night, 10°; rain

9 October, thu

	761 mmHg		79%
	5.9 m/s		+14

9 October, Thursday. day, 14°; night, 8°; rain

10 October, fri

	760 mmHg		79%
	5.7 m/s		+13

10 October, Friday. day, 14°; night, 9°; overcast

11 October, sat

	761 mmHg		78%
	5.8 m/s		+13

11 October, Saturday. day, 14°; night, 9°; clear

12 October, sun

	761 mmHg		78%
	5.5 m/s		+13

12 October, Sunday. day, 14°; night, 8°; clear

13 October, mon

	761 mmHg		80%
	5.2 m/s		+13

13 October, Monday. day, 14°; night, 8°; partly cloudy

14 October, tue

	759 mmHg		82%
	5.9 m/s		+13

14 October, Tuesday. day, 14°; night, 9°; overcast

15 October, wed

	757 mmHg		80%
	6.7 m/s		+13

15 October, Wednesday. day, 13°; night, 9°; rain

16 October, thu

	756 mmHg		79%
	6.7 m/s		+13

16 October, Thursday. day, 13°; night, 9°; rain

17 October, fri

	756 mmHg		78%
	6.6 m/s		+13

17 October, Friday. day, 13°; night, 8°; rain

18 October, sat

	758 mmHg		78%
	5.9 m/s		+12

18 October, Saturday. day, 12°; night, 7°; clear

19 October, sun

	760 mmHg		78%
	5.8 m/s		+13

19 October, Sunday. day, 12°; night, 7°; clear

20 October, mon

	759 mmHg		78%
	6.2 m/s		+13

20 October, Monday. day, 13°; night, 7°; clear

21 October, tue

	758 mmHg		77%
	5.8 m/s		+12

21 October, Tuesday. day, 13°; night, 8°; clear

22 October, wed

	759 mmHg		79%
	6.6 m/s		+12

22 October, Wednesday. day, 12°; night, 7°; rain

23 October, thu

	759 mmHg		78%
	6.3 m/s		+12

23 October, Thursday. day, 11°; night, 6°; partly cloudy

24 October, fri

	759 mmHg		79%
	6.2 m/s		+12

24 October, Friday. day, 11°; night, 7°; overcast

25 October, sat

	760 mmHg		76%
	6 m/s		+12

25 October, Saturday. day, 11°; night, 7°; partly cloudy

26 October, sun

	760 mmHg		77%
	6 m/s		+12

26 October, Sunday. day, 11°; night, 6°; rain

27 October, mon

	761 mmHg		79%
	5.9 m/s		+12

27 October, Monday. day, 11°; night, 6°; rain

28 October, tue

	760 mmHg		78%
	7.3 m/s		+12

28 October, Tuesday. day, 10°; night, 6°; rain

29 October, wed

	759 mmHg		76%
	6.7 m/s		+11

29 October, Wednesday. day, 10°; night, 5°; partly cloudy

30 October, thu

	758 mmHg		76%
	6.9 m/s		+11

30 October, Thursday. day, 10°; night, 5°; rain

31 October, fri

	760 mmHg		77%
	6.6 m/s		+11

31 October, Friday. day, 10°; night, 5°; partly cloudy

1 November, sat

	759 mmHg		77%
	6.5 m/s		+11

1 November, Saturday. day, 11°; night, 7°; rain

Average data for 10 years

Bar Harbor October

9

sunny days

10

days with precipitation

8

cloudy days

9 sunny days; 10 days with precipitation; 8 cloudy days;

79

%

air humidity

4.19

m/s

WindSW

121

mm of precipitation

(11% of annual average)

+13

°C

Water temperature

air humidity 79%; 121 millimeters of precipitation (11% of annual average); Wind south-westerly 4.19 Meters per second; Water temperature +13°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

SW

SW

SW

SW

S

SW

SW

S

SW

S

SW

SW

SW

SW

SW

S

SW

S

SW

SW

SW

SW

SW

S

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

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9

10

11

12

13

14

15

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18

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21

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28

29

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31

Daytime temperature

Night-time temperature

Cities near you

Boston
Quebec
Saint John
Portland
Berlin
Bangor
New Bedford
Saint Johnsbury
Hillsborough

Cities with similar weather in October

Toronto
Dublin
Copenhagen
Looe
Montreal
Liverpool
Rostock
Lubek
Kiel

The weather forecast for October 2025 is based on historical data from the past 10 years.

In October, the weather in Bar Harbor is typically warm. Average daily high temperature in October is about 13 degrees above zero. On average, Bar Harbor has 10 rainy, 9 sunny, 8 partly cloudy, and 4 cloudy days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Bar Harbor.

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