Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 20°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Sunday
28th Jun
20

13

8

6
Monday
29th Jun
22

14

11

7
Tuesday
30th Jun
22

14

7

6
Wednesday
1st Jul
22

15

3

5
Thursday
2nd Jul
28

17

10

8

5-day weather forecast updated at 04:01 on Sunday 28th June 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 Sunday 28th June 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 20°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and little or no wind of 5 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
5
kph wind from SW

Bar Harbor weather for Monday 29th June 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

22
°C maximum temperature
14
°C minimum temperature
broken clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
7
kph wind from SW

Bar Harbor weather for Tuesday 30th June 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 9 kph from the south-west.

22
°C maximum temperature
14
°C minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
9
kph wind from SW

Bar Harbor weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and little or no wind of 6 kph from the south.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
45
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
6
kph wind from S

Bar Harbor weather for Thursday 2nd July 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a light breeze of 8 kph from the west.