World Resorts USA Bar Harbor Weather

Bar Harbor 7 Days Forecast

29.10
thu
Day
55°F
NE 14 mph
Precip.
6%
Night
54°F
NE 12 mph
Precip.
20%
30.10
fri
Day
63°F
E 11 mph
Precip.
3%
Night
48°F
SE 14 mph
Precip.
12%
31.10
sat
Day
45°F
SE 12 mph
Precip.
1%
Night
36°F
SE 7 mph
Precip.
4%
01.11
sun
Day
52°F
E 9 mph
Precip.
1%
Night
43°F
E 6 mph
Precip.
25%
02.11
mon
Day
61°F
E 10 mph
Precip.
3%
Night
48°F
SE 6 mph
Precip.
20%
03.11
tue
Day
52°F
W 3 mph
Precip.
11%
Night
46°F
N 4 mph
Precip.
23%
04.11
wed
Day
55°F
N 12 mph
Precip.
20%
Night
50°F
E 4 mph
Precip.
16%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 54.2°F. The highest and lowest sea temperatures during the month were 57.6°F and 51.6°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 53.4°F and 47.3°F.

Air temperature in Bar Harbor, °F

Precipitation total in Bar Harbor, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Bar Harbor

Sunniest months:
October 13 days
November 13 days
September 12 days
Warmest months:
July 72.5 °F
August 72.0 °F
June 66.7 °F
Warmest sea temp:
August 61.1 °F
July 59.0 °F
September 58.2 °F
Coldest months:
January 28.9 °F
February 29.9 °F
December 34.8 °F
Rainiest months:
October 3 days
March 2 days
December 2 days
Windiest months:
December 11.0 mph
March 10.8 mph
February 10.8 mph

Bar Harbor on a weather map

Bar Harbor
+55°F
NE 14 mph
Feels like: +52°F
Precip.: 6%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Bar Harbor
Local time: 12:30
October 29, thursday
1500
55°F
NE
15 mph
1800
54°F
NE
13 mph
2100
54°F
NE
12 mph
October 30, friday
0000
54°F
NE
12 mph
0300
54°F
NE
7 mph
0600
54°F
NE
8 mph
0900
55°F
E
6 mph
1200
63°F
E
11 mph
Units of measurement: °C / °F