Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 24°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

Monday
20th Jul
24

15

15

7
Tuesday
21st Jul
21

15

6

7
Wednesday
22nd Jul
19

16

2

2
Thursday
23rd Jul
23

15

15

6
Friday
24th Jul
24

14

14

7

5-day weather forecast updated at 04:01 on Monday 20th July 2026 GMT

More about Bar Harbor

Bar Harbor by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Maine

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 20th 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 12 kph from the 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
12
kph wind from W

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 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
13
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 30-40 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 14 kph from the south.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
83
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Bar Harbor weather for Thursday 23rd July 2026

Expect clear skies in Bar Harbor, Maine with a maximum temperature of 23°C, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from SW

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 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.