Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 9°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
9th Mar
9

5

6

4
Tuesday
10th Mar
12

4

11

4
Wednesday
11th Mar
6

3

0

1
Thursday
12th Mar
8

-1

1

1
Friday
13th Mar
2

-3

7

4

5-day weather forecast updated at 04:01 on Monday 9th 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 Monday 9th March 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

9
°C maximum temperature
5
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
7
°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 12°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.

12
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
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 98% chance of some rain and a gentle breeze of 16 kph from the east.

6
°C maximum temperature
3
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<10
mm of rainfall expected
3
°C wind chill
16
kph wind from E

Bar Harbor weather for Thursday 12th March 2026

Expect mostly cloudy with rain in Bar Harbor, Maine with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the south-west.

8
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
17
kph wind from SW

Bar Harbor weather for Friday 13th March 2026

Expect clear skies with flurries of snow in Bar Harbor, Maine with a maximum temperature of 2°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 65% chance of some snow and a gentle breeze of 15 kph from the north-west.