Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 6°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Saturday
7th Mar
6

0

0

1
Sunday
8th Mar
9

3

5

3
Monday
9th Mar
8

3

11

3
Tuesday
10th Mar
11

3

11

4
Wednesday
11th Mar
6

3

0

1

5-day weather forecast updated at 04:01 on Saturday 7th March 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 Saturday 7th March 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 19 kph from the south-west.

6
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
54
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
19
kph wind from SW

Bar Harbor weather for Sunday 8th March 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 17 kph from the south-west.

9
°C maximum temperature
3
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
27
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
17
kph wind from SW

Bar Harbor weather for Monday 9th March 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

8
°C maximum temperature
3
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
14
kph wind from SW

Bar Harbor weather for Tuesday 10th March 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

11
°C maximum temperature
3
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
10
kph wind from SW

Bar Harbor weather for Wednesday 11th March 2026

Expect overcast with light rain in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 9 kph from the south-east.