Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 3°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Wednesday
7th Jan
3

-1

0

0
Thursday
8th Jan
3

-1

8

1
Friday
9th Jan
6

-1

1

1
Saturday
10th Jan
6

3

7

1
Sunday
11th Jan
4

0

0

0

5-day weather forecast updated at 04:01 on Wednesday 7th January 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 Wednesday 7th January 2026

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 3°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 100% chance of some sleet or snow and a light breeze of 9 kph from the north-east.

3
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
100
% chance of some sleet or snow
<10
mm of sleet/snow expected
0
°C wind chill
9
kph wind from NE

Bar Harbor weather for Thursday 8th January 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 3°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

3
°C maximum temperature
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
10
kph wind from NW

Bar Harbor weather for Friday 9th January 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 17 kph from the south.

6
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
75
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
17
kph wind from S

Bar Harbor weather for Saturday 10th January 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 13 kph from the north-west.

6
°C maximum temperature
3
°C minimum temperature
sunshine and showers
7
hours of sunshine
1
UV index (Low)
65
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
13
kph wind from NW

Bar Harbor weather for Sunday 11th January 2026

Expect overcast with light rain in Bar Harbor, Maine with a maximum temperature of 4°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 13 kph from the east.