Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 16°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
11th May
16

8

6

5
Tuesday
12th May
13

7

4

5
Wednesday
13th May
14

6

9

6
Thursday
14th May
12

8

1

3
Friday
15th May
13

10

0

3

5-day weather forecast updated at 04:01 on Monday 11th May 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 11th May 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

16
°C maximum temperature
8
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
8
kph wind from NW

Bar Harbor weather for Tuesday 12th May 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

13
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
8
kph wind from NW

Bar Harbor weather for Wednesday 13th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 14°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 11 kph from the south.

14
°C maximum temperature
6
°C minimum temperature
sunshine and showers
9
hours of sunshine
6
UV index (High)
45
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
11
kph wind from S

Bar Harbor weather for Thursday 14th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 14 kph from the south-east.

12
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
1
hour of sunshine
3
UV index (Moderate)
84
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
14
kph wind from SE

Bar Harbor weather for Friday 15th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 50% chance of some rain and a light breeze of 7 kph from the north-east.