Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 13°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Friday
8th May
13

7

9

4
Saturday
9th May
13

6

6

6
Sunday
10th May
13

9

1

4
Monday
11th May
10

8

0

1
Tuesday
12th May
12

8

6

5

5-day weather forecast updated at 04:01 on Friday 8th 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 Friday 8th May 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

13
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
12
kph wind from W

Bar Harbor weather for Saturday 9th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a light breeze of 11 kph from the south.

13
°C maximum temperature
6
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
95
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
11
kph wind from S

Bar Harbor weather for Sunday 10th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 51% chance of some rain and a light breeze of 12 kph from the south.

13
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
4
UV index (Moderate)
51
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
12
kph wind from S

Bar Harbor weather for Monday 11th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and little or no wind of 4 kph from the west.

10
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
65
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from W

Bar Harbor weather for Tuesday 12th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 37% chance of some rain and a light breeze of 10 kph from the north.