Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 15°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Thursday
7th May
15

9

7

5
Friday
8th May
12

7

9

4
Saturday
9th May
12

6

2

6
Sunday
10th May
12

9

0

6
Monday
11th May
11

8

0

0

5-day weather forecast updated at 04:01 on Thursday 7th May 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 Thursday 7th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 14 kph from the north-west.

15
°C maximum temperature
9
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
14
kph wind from NW

Bar Harbor weather for Friday 8th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a light breeze of 11 kph from the west.

12
°C maximum temperature
7
°C minimum temperature
sunshine and showers
9
hours of sunshine
4
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Bar Harbor weather for Saturday 9th May 2026

Expect mostly cloudy with rain in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 12 kph from the south.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
6
UV index (High)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Bar Harbor weather for Sunday 10th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a light breeze of 11 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
6
UV index (High)
36
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
11
kph wind from S

Bar Harbor weather for Monday 11th May 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a light breeze of 7 kph from the north.