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.

Friday
20th Mar
6

1

6

3
Saturday
21st Mar
5

0

8

3
Sunday
22nd Mar
3

-2

0

1
Monday
23rd Mar
1

-2

0

3
Tuesday
24th Mar
2

-4

11

3

5-day weather forecast updated at 04:01 on Friday 20th 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 Friday 20th March 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 13 kph from the south.

6
°C maximum temperature
1
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
3
°C wind chill
13
kph wind from S

Bar Harbor weather for Saturday 21st March 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the north-west.

5
°C maximum temperature
0
°C minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
32
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
14
kph wind from NW

Bar Harbor weather for Sunday 22nd March 2026

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 77% chance of some sleet or snow and a light breeze of 10 kph from the south.

3
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
77
% chance of some sleet or snow
<5
mm of sleet/snow expected
0
°C wind chill
10
kph wind from S

Bar Harbor weather for Monday 23rd March 2026

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 59% chance of some sleet or snow and a gentle breeze of 14 kph from the north-east.

1
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
3
UV index (Moderate)
59
% chance of some sleet or snow
<20
mm of sleet/snow expected
-3
°C wind chill
14
kph wind from NE

Bar Harbor weather for Tuesday 24th March 2026

Expect clear skies with flurries of snow in Bar Harbor, Maine with a maximum temperature of 2°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0-2 cm of snow expected with 7% chance of some snow and a gentle breeze of 14 kph from the north.