Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 57°F. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Saturday
6th Jun
57

52

3

3
Sunday
7th Jun
64

54

3

5
Monday
8th Jun
70

52

10

8
Tuesday
9th Jun
79

54

13

8
Wednesday
10th Jun
81

59

14

7

5-day weather forecast updated at 04:01 on Saturday 6th June 2026 GMT

More about Bar Harbor

Bar Harbor by month

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

Recommended for Maine

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

The 5-day weather forecast for Maine (Bar Harbor) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Bar Harbor weather forecast by day

Below are the detailed weather forecasts for Bar Harbor for the next 5 days.

Bar Harbor weather for Saturday 6th June 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 6 mph from the south-east.

57
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
57
°F wind chill
6
mph wind from SE

Bar Harbor weather for Sunday 7th June 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 64°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 10 mph from the north.

64
°F maximum temperature
54
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
79
% chance of some rain
<10
mm of rainfall expected
64
°F wind chill
10
mph wind from N

Bar Harbor weather for Monday 8th June 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north.

70
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from N

Bar Harbor weather for Tuesday 9th June 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 79°F, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the west.

79
°F maximum temperature
54
°F minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
79
°F wind chill
5
mph wind from W

Bar Harbor weather for Wednesday 10th June 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a light breeze of 5 mph from the south-west.