Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 14°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
25th May
14

9

2

UV2
Tuesday
26th May
21

12

14

UV6
Wednesday
27th May
24

14

9

UV6
Thursday
28th May
14

10

4

UV1
Friday
29th May
14

9

6

UV4

5-day weather forecast updated at 04:01 on Monday 25th 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 Monday 25th May 2026

Expect mostly cloudy with rain in Bar Harbor, Maine with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 16 kph from the south-east.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV2
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Bar Harbor weather for Tuesday 26th May 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 21°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
clear skies
14
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
12
kph wind from SW

Bar Harbor weather for Wednesday 27th May 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 24°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from W

Bar Harbor weather for Thursday 28th May 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 14°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 10 kph from the north.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
UV1
UV index (Low)
31
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Bar Harbor weather for Friday 29th May 2026

Expect sunshine and showers in Bar Harbor, Maine with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 7 kph from the north.