Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 13°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Saturday
17th Oct
13

3

5

3
Sunday
18th Oct
9

2

11

3
Monday
19th Oct
13

6

8

3
Tuesday
20th Oct
15

6

7

3
Wednesday
21st Oct
12

5

9

3

5-day weather forecast updated at 04:01 on Saturday 17th 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 Saturday 17th October 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

13
°C maximum temperature
3
°C minimum temperature
scattered clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Bar Harbor weather for Sunday 18th October 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

9
°C maximum temperature
2
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
8
kph wind from SW

Bar Harbor weather for Monday 19th October 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

13
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
9
kph wind from S

Bar Harbor weather for Tuesday 20th October 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

15
°C maximum temperature
6
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Bar Harbor weather for Wednesday 21st October 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.