Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 21°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
8th Jun
21

10

13

8
Tuesday
9th Jun
22

12

13

8
Wednesday
10th Jun
21

15

13

8
Thursday
11th Jun
20

14

3

3
Friday
12th Jun
20

13

0

7

5-day weather forecast updated at 04:01 on Monday 8th June 2026 GMT

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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 Monday 8th June 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

21
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Bar Harbor weather for Tuesday 9th June 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

22
°C maximum temperature
12
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from SW

Bar Harbor weather for Wednesday 10th June 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a light breeze of 8 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
sunshine and showers
13
hours of sunshine
8
UV index (Very High)
41
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from S

Bar Harbor weather for Thursday 11th June 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and little or no wind of 5 kph from the east.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
40
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
5
kph wind from E

Bar Harbor weather for Friday 12th June 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 20°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and little or no wind of 6 kph from the south-east.