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.

Wednesday
10th Dec
6

-1

1

0
Thursday
11th Dec
5

-6

1

1
Friday
12th Dec
-4

-6

7

1
Saturday
13th Dec
-1

-5

2

1
Sunday
14th Dec
-1

-7

0

1

5-day weather forecast updated at 04:02 on Wednesday 10th December 2025 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 Wednesday 10th December 2025

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 5-10 mm of sleet/snow expected with 100% chance of some sleet or snow and a moderate breeze of 21 kph from the south.

6
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
0
UV index (None)
100
% chance of some sleet or snow
<10
mm of sleet/snow expected
2
°C wind chill
21
kph wind from S

Bar Harbor weather for Thursday 11th December 2025

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 20 kph from the west.

5
°C maximum temperature
-6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
44
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
20
kph wind from W

Bar Harbor weather for Friday 12th December 2025

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of -4°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the west.

-4
°C maximum temperature
-6
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-10
°C wind chill
22
kph wind from W

Bar Harbor weather for Saturday 13th December 2025

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of -1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the west.

-1
°C maximum temperature
-5
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-5
°C wind chill
12
kph wind from W

Bar Harbor weather for Sunday 14th December 2025

Expect cloudy with some snow in Bar Harbor, Maine with a maximum temperature of -1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 36% chance of some snow and a gentle breeze of 17 kph from the north-west.