Bar Harbor, ME 14-Day Forecast

Maine, United States 🇺🇸
88°
Sunny right now Today: high 90°, low 62°
Updated 2 min ago

Bar Harbor weather for the next 14 days

Today

Sunny High 90° Low 62°
Precipitation
3% · 0.0 in
9 mph
8 - Very High
Sunrise / sunset
05:25 AM / 07:51 PM

Friday, August 7

Sunny High 82° Low 67°
Precipitation
43% · 0.03 in
Max wind
9 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
05:26 AM / 07:50 PM

Saturday, August 8

Fog High 70° Low 62°
Precipitation
91% · 0.4 in
Max wind
5 mph
Humidity
96%
UV index
3 - Moderate
Sunrise / sunset
05:27 AM / 07:48 PM

Sunday, August 9

Fog High 76° Low 63°
Precipitation
72% · 0.04 in
Max wind
9 mph
Humidity
92%
UV index
7 - High
Sunrise / sunset
05:29 AM / 07:47 PM

Monday, August 10

Sunny High 81° Low 61°
Precipitation
7% · 0.0 in
Max wind
12 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
05:30 AM / 07:46 PM

Tuesday, August 11

Sunny High 77° Low 61°
Precipitation
81% · 0.32 in
Max wind
9 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
05:31 AM / 07:44 PM

Wednesday, August 12

Partly Cloudy High 73° Low 58°
Precipitation
8% · 0.0 in
Max wind
10 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
05:32 AM / 07:43 PM

Thursday, August 13

Sunny High 70° Low 58°
Precipitation
16% · 0.0 in
Max wind
11 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
05:33 AM / 07:41 PM

Friday, August 14

Partly Cloudy High 77° Low 60°
Precipitation
82% · 0.17 in
Max wind
9 mph
Humidity
89%
UV index
6 - High
Sunrise / sunset
05:34 AM / 07:40 PM

Saturday, August 15

Sunny High 74° Low 55°
Precipitation
6% · 0.0 in
Max wind
13 mph
Humidity
67%
UV index
6 - High
Sunrise / sunset
05:36 AM / 07:38 PM

Sunday, August 16

Partly Cloudy High 73° Low 58°
Precipitation
6% · 0.0 in
Max wind
6 mph
Humidity
65%
UV index
6 - High
Sunrise / sunset
05:37 AM / 07:37 PM

Monday, August 17

Sunny High 68° Low 54°
Precipitation
46% · 0.04 in
Max wind
9 mph
Humidity
71%
UV index
6 - High
Sunrise / sunset
05:38 AM / 07:35 PM

Tuesday, August 18

Light drizzle High 66° Low 55°
Precipitation
83% · 0.31 in
Max wind
7 mph
Humidity
83%
UV index
5 - Moderate
Sunrise / sunset
05:39 AM / 07:33 PM

Wednesday, August 19

Sunny High 66° Low 55°
Precipitation
6% · 0.0 in
Max wind
6 mph
Humidity
66%
UV index
5 - Moderate
Sunrise / sunset
05:40 AM / 07:32 PM

Bar Harbor 14-day outlook: the story

The warmest day of Bar Harbor's 14-day outlook is Thursday, August 6 with a high near 90°F (32°C); the coolest night comes Monday, August 17, dipping to 54°F (12°C). The trend points cooler: week two runs about 8°F below week one. Highs over the next two weeks average 79°F (26°C), about 6°F (3°C) above the typical August high of 73°F (23°C).

Precipitation is most likely on Saturday 8, Sunday 9, Tuesday 11, Friday 14 and beyond; the wettest day looks like Saturday, August 8 with about 0.4 in (10.1 mm) expected. For the weekend, expect Saturday 70°F (21°C) and fog / Sunday 76°F (25°C) and fog.

For typical conditions month by month, see the Bar Harbor climate & average temperatures guide.

Bar Harbor forecast questions

Will it rain in Bar Harbor this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Saturday, August 8.
What will be the warmest day in Bar Harbor over the next 14 days?
Thursday, August 6, with a forecast high near 90°F (32°C).
How accurate is a 14-day forecast for Bar Harbor?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Bar Harbor by month

Monthly averages for Bar Harbor based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 33° 19° 11 4.8 in 5.7 h/day 73%
February 33° 19° 11 3.8 in 6.6 h/day 72%
March 39° 26° 11 4.3 in 7.6 h/day 71%
April 48° 36° 12 4.4 in 8.3 h/day 73%
May 59° 46° 10 3.2 in 10.0 h/day 75%
June 67° 55° 10 3.8 in 10.4 h/day 80%
July 74° 62° 10 3.4 in 10.8 h/day 82%
August 73° 62° 9 4.1 in 10.3 h/day 82%
September 68° 57° 8 4.2 in 9.1 h/day 81%
October 58° 47° 10 4.7 in 7.3 h/day 79%
November 46° 36° 10 4.2 in 6.2 h/day 74%
December 38° 26° 12 5.3 in 5.3 h/day 74%
14-day forecasts nearby