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.

Wednesday
1st Apr
9

2

3

4
Thursday
2nd Apr
4

0

4

4
Friday
3rd Apr
8

2

0

1
Saturday
4th Apr
10

4

5

4
Sunday
5th Apr
10

4

0

1

5-day weather forecast updated at 04:01 on Wednesday 1st April 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 1st April 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 20% chance of some rain and a light breeze of 9 kph from the north.

9
°C maximum temperature
2
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
20
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
9
kph wind from N

Bar Harbor weather for Thursday 2nd April 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 4°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 9 kph from the east.

4
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
41
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
9
kph wind from E

Bar Harbor weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 13 kph from the south-east.

8
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
58
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
13
kph wind from SE

Bar Harbor weather for Saturday 4th April 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

10
°C maximum temperature
4
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from E

Bar Harbor weather for Sunday 5th April 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 16 kph from the south-west.