World Resorts USA Bar Harbor Weather

Bar Harbor 14 Days Forecast

15.01
thu
Day
43°F
N 7 mph
Precip.
0%
Night
36°F
NE 17 mph
Precip.
0%
16.01
fri
Day
25°F
E 19 mph
Precip.
0%
Night
25°F
E 4 mph
Precip.
0%
17.01
sat
Day
34°F
NE 7 mph
Precip.
0%
Night
32°F
E 2 mph
Precip.
67%
18.01
sun
Day
39°F
NE 11 mph
Precip.
0%
Night
30°F
SW 9 mph
Precip.
100%
19.01
mon
Day
28°F
SE 25 mph
Precip.
100%
Night
23°F
E 17 mph
Precip.
0%
20.01
tue
Day
23°F
E 14 mph
Precip.
21%
Night
10°F
SE 13 mph
Precip.
0%
21.01
wed
Day
1°F
E 19 mph
Precip.
0%
Night
1°F
E 16 mph
Precip.
0%
22.01
thu
Day
10°F
SE 4 mph
Precip.
0%
Night
7°F
SE 6 mph
Precip.
0%
23.01
fri
Day
25°F
NE 11 mph
Precip.
0%
Night
34°F
NE 20 mph
Precip.
100%
24.01
sat
Day
36°F
NE 7 mph
Precip.
100%
Night
32°F
E 11 mph
Precip.
46%
25.01
sun
Day
5°F
SE 22 mph
Precip.
0%
Night
-11°F
SE 22 mph
Precip.
0%
26.01
mon
Day
-4°F
SE 23 mph
Precip.
0%
Night
-2°F
SE 15 mph
Precip.
0%
27.01
tue
Day
16°F
E 11 mph
Precip.
0%
Night
18°F
E 4 mph
Precip.
0%
28.01
wed
Day
32°F
NE 7 mph
Precip.
100%
Night
30°F
E 6 mph
Precip.
59%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 37.8°F. The highest and lowest sea temperatures during the month were 39.6°F and 35.4°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:
September 13 days
November 13 days
October 13 days
Warmest months:
July 71.5 °F
August 71.1 °F
June 66.1 °F
Warmest sea temp:
August 61.2 °F
July 59.3 °F
September 58.4 °F
Coldest months:
January 29.4 °F
February 29.8 °F
December 34.8 °F
Rainiest months:
April 3 days
October 3 days
March 2 days
Windiest months:
December 11.0 mph
February 10.9 mph
March 10.7 mph

Bar Harbor on a weather map

Bar Harbor
+41°F
NE 13 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+72°F
+72°F
+63°F
+75°F
+75°F
+75°F
+66°F
+34°F
+68°F
+48°F
+63°F
+63°F
+59°F
+23°F
24 Hours Forecast
Bar Harbor
Local time: 15:01
January 15, thursday
1800
41°F
N
12 mph
2100
39°F
NE
14 mph
January 16, friday
0000
36°F
NE
17 mph
0300
28°F
NE
19 mph
0600
27°F
NE
19 mph
0900
25°F
E
15 mph
1200
25°F
E
19 mph
1500
25°F
E
22 mph
Units of measurement: °C / °F