Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 21°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Tuesday
21st Jul
21

17

4

6
Wednesday
22nd Jul
19

18

2

2
Thursday
23rd Jul
22

17

13

7
Friday
24th Jul
24

15

15

7
Saturday
25th Jul
24

14

14

7

5-day weather forecast updated at 04:01 on Tuesday 21st July 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 Tuesday 21st July 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

21
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
17
kph wind from S

Bar Harbor weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in Bar Harbor, Maine with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 40-50 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 17 kph from the south.

19
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
74
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Bar Harbor weather for Thursday 23rd July 2026

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 22°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from W

Bar Harbor weather for Friday 24th July 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 24°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

24
°C maximum temperature
15
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from SW

Bar Harbor weather for Saturday 25th July 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 24°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.