Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 5°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Wednesday
22nd Apr
5

1

2

3
Thursday
23rd Apr
6

4

1

1
Friday
24th Apr
8

3

1

5
Saturday
25th Apr
10

2

6

2
Sunday
26th Apr
12

5

8

4

5-day weather forecast updated at 04:01 on Wednesday 22nd April 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 22nd April 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 14 kph from the south.

5
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
14
kph wind from S

Bar Harbor weather for Thursday 23rd April 2026

Expect mostly cloudy with rain in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a light breeze of 8 kph from the south.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
81
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
8
kph wind from S

Bar Harbor weather for Friday 24th April 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 8°C, maximum UV of 5 (Moderate) and 1 hour 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 north.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
29
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
9
kph wind from N

Bar Harbor weather for Saturday 25th April 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 10°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

10
°C maximum temperature
2
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from N

Bar Harbor weather for Sunday 26th April 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.