Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 16°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
28th Sep
16

12

1

1
Tuesday
29th Sep
15

13

0

1
Wednesday
30th Sep
19

13

1

4
Thursday
1st Oct
19

13

6

4
Friday
2nd Oct
22

14

3

5

5-day weather forecast updated at 04:01 on Monday 28th September 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 Monday 28th September 2026

Expect cloudy with some rain in Bar Harbor, Maine with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 18 kph from the north-east.

16
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
93
% chance of some rain
<30
mm of rainfall expected
16
°C wind chill
18
kph wind from NE

Bar Harbor weather for Tuesday 29th September 2026

Expect overcast with light rain in Bar Harbor, Maine with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a light breeze of 10 kph from the north.

15
°C maximum temperature
13
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
10
kph wind from N

Bar Harbor weather for Wednesday 30th September 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
6
kph wind from N

Bar Harbor weather for Thursday 1st October 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Bar Harbor weather for Friday 2nd October 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 9 kph from the west.