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.

Wednesday
14th Oct
15

10

3

4
Thursday
15th Oct
11

7

9

4
Friday
16th Oct
12

7

0

1
Saturday
17th Oct
12

3

5

2
Sunday
18th Oct
7

2

10

3

5-day weather forecast updated at 04:01 on Wednesday 14th October 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 14th October 2026

Expect mostly cloudy with rain in Bar Harbor, Maine with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 21 kph from the north-west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
34
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Bar Harbor weather for Thursday 15th October 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

11
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Bar Harbor weather for Friday 16th October 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 16 kph from the south-east.

12
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Bar Harbor weather for Saturday 17th October 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 23 kph from the north-west.

12
°C maximum temperature
3
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
30
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
23
kph wind from NW

Bar Harbor weather for Sunday 18th October 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.