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.

Thursday
4th Dec
3

-11

0

1
Friday
5th Dec
-6

-13

9

1
Saturday
6th Dec
2

-7

1

1
Sunday
7th Dec
0

-6

4

1
Monday
8th Dec
-7

-12

9

1

5-day weather forecast updated at 04:01 on Thursday 4th 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 Thursday 4th December 2025

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

3
°C maximum temperature
-11
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
24
kph wind from NW

Bar Harbor weather for Friday 5th December 2025

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of -6°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 21 kph from the north-west.

-6
°C maximum temperature
-13
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-13
°C wind chill
21
kph wind from NW

Bar Harbor weather for Saturday 6th December 2025

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 2°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

2
°C maximum temperature
-7
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
6
kph wind from S

Bar Harbor weather for Sunday 7th December 2025

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 0°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 11 kph from the north-west.

0
°C maximum temperature
-6
°C minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-4
°C wind chill
11
kph wind from NW

Bar Harbor weather for Monday 8th December 2025

Expect clear skies in Bar Harbor, Maine with a maximum temperature of -7°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 15 kph from the north-west.

-7
°C maximum temperature
-12
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-13
°C wind chill
15
kph wind from NW

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Metric (°C / mm) | Imperial (°F / inches)

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Maine - quick facts
Flight time^✝	11 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Maine Office of Tourism