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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

	759 mmHg		81%
	5.5 m/s		+15

28 September, Sunday. day, 16°; night, 14°; clear

29 September, mon

	758 mmHg		82%
	6 m/s		+15

29 September, Monday. day, 15°; night, 12°; overcast

30 September, tue

	758 mmHg		80%
	5.4 m/s		+14

30 September, Tuesday. day, 15°; night, 12°; clear

1 October, wed

	760 mmHg		74%
	5.8 m/s		+14

1 October, Wednesday. day, 14°; night, 12°; partly cloudy

2 October, thu

	761 mmHg		77%
	5.5 m/s		+14

2 October, Thursday. day, 14°; night, 11°; partly cloudy

3 October, fri

	760 mmHg		79%
	5.8 m/s		+15

3 October, Friday. day, 16°; night, 11°; rain

4 October, sat

	760 mmHg		73%
	5.4 m/s		+14

4 October, Saturday. day, 15°; night, 12°; clear

5 October, sun

	761 mmHg		69%
	5.6 m/s		+14

5 October, Sunday. day, 14°; night, 10°; partly cloudy

6 October, mon

	758 mmHg		76%
	6 m/s		+14

6 October, Monday. day, 14°; night, 11°; partly cloudy

7 October, tue

	759 mmHg		69%
	6.3 m/s		+14

7 October, Tuesday. day, 16°; night, 12°; partly cloudy

8 October, wed

	760 mmHg		73%
	5 m/s		+14

8 October, Wednesday. day, 14°; night, 11°; rain

9 October, thu

	758 mmHg		68%
	6.3 m/s		+14

9 October, Thursday. day, 14°; night, 11°; partly cloudy

10 October, fri

	760 mmHg		68%
	6 m/s		+13

10 October, Friday. day, 14°; night, 10°; partly cloudy

11 October, sat

	763 mmHg		64%
	5 m/s		+13

11 October, Saturday. day, 13°; night, 9°; clear

12 October, sun

	763 mmHg		76%
	5 m/s		+13

12 October, Sunday. day, 12°; night, 10°; rain

13 October, mon

	761 mmHg		77%
	5.5 m/s		+13

13 October, Monday. day, 13°; night, 10°; rain

14 October, tue

	758 mmHg		76%
	7.1 m/s		+13

14 October, Tuesday. day, 12°; night, 10°; rain

15 October, wed

	757 mmHg		75%
	6.8 m/s		+13

15 October, Wednesday. day, 12°; night, 10°; rain

16 October, thu

	755 mmHg		76%
	6 m/s		+13

16 October, Thursday. day, 12°; night, 9°; clear

17 October, fri

	756 mmHg		68%
	6 m/s		+13

17 October, Friday. day, 12°; night, 9°; partly cloudy

18 October, sat

	759 mmHg		69%
	6.5 m/s		+12

18 October, Saturday. day, 11°; night, 8°; partly cloudy

19 October, sun

	758 mmHg		70%
	6.5 m/s		+13

19 October, Sunday. day, 13°; night, 10°; partly cloudy

20 October, mon

	760 mmHg		72%
	5 m/s		+13

20 October, Monday. day, 13°; night, 10°; clear

21 October, tue

	757 mmHg		76%
	6.3 m/s		+12

21 October, Tuesday. day, 12°; night, 10°; clear

22 October, wed

	757 mmHg		75%
	7.9 m/s		+12

22 October, Wednesday. day, 10°; night, 9°; clear

23 October, thu

	759 mmHg		72%
	7 m/s		+12

23 October, Thursday. day, 10°; night, 7°; rain

24 October, fri

	757 mmHg		72%
	6.9 m/s		+12

24 October, Friday. day, 12°; night, 9°; clear

25 October, sat

	759 mmHg		69%
	6 m/s		+12

25 October, Saturday. day, 11°; night, 8°; clear

26 October, sun

	759 mmHg		75%
	6.3 m/s		+12

26 October, Sunday. day, 10°; night, 8°; rain

27 October, mon

	762 mmHg		75%
	5.5 m/s		+12

27 October, Monday. day, 10°; night, 7°; clear

28 October, tue

	757 mmHg		77%
	6.6 m/s		+12

28 October, Tuesday. day, 10°; night, 8°; rain

29 October, wed

	754 mmHg		72%
	9.8 m/s		+11

29 October, Wednesday. day, 9°; night, 7°; rain

30 October, thu

	758 mmHg		74%
	8 m/s		+11

30 October, Thursday. day, 10°; night, 6°; clear

31 October, fri

	759 mmHg		75%
	6.3 m/s		+11

31 October, Friday. day, 10°; night, 8°; partly cloudy

1 November, sat

	760 mmHg		75%
	5.9 m/s		+11

1 November, Saturday. day, 9°; night, 7°; partly cloudy

Average data for 10 years

Bar Harbor October

10

sunny days

10

days with precipitation

11

cloudy days

10 sunny days; 10 days with precipitation; 11 cloudy days;

73

%

air humidity

4.5

m/s

WindW

95

mm of precipitation

(9% of annual average)

+13

°C

Water temperature

air humidity 73%; 95 millimeters of precipitation (9% of annual average); Wind westerly 4.5 Meters per second; Water temperature +13°

Weather graphs for October

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

N

N

N

NW

NW

SW

W

W

W

NW

NW

W

W

SW

W

W

NW

NW

W

SW

SE

N

W

SW

W

W

N

E

W

SW

W

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Boston
Quebec
Portland
Saint John
Nantucket
Bangor
Berlin
Londonderry
Manchester

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 12 degrees above zero. On average, Bar Harbor has 11 partly cloudy, 10 rainy, and 10 sunny days in October. The rains are usually heavy.

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