Weather Forecast for Bar Harbor

Maine, United States of America

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Partly cloudy

Current Weather - Bar Harbor: 26°C

Maine, United States of America

Partly cloudy

Feels like 26°C

Wind

5 km/h NNE

Humidity

39%

Pressure

1021 mb

UV Index

7

Visibility

16 km

Sunny

Sunny

Sunday, July 12, 2026

High

29°C

Low

14°C

Rain Chance

3%

Hourly Forecast

Sunny 24°C
19:00
Sunny 20°C
20:00
Clear 18°C
21:00
Clear 17°C
22:00
Clear 16°C
23:00
Jul 13

Day Statistics

Maximum Wind

13 km/h

Humidity

57%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

05:00 AM

Sunset

08:17 PM

Moonrise

02:06 AM

Moonset

06:57 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

5.6

μg/m³

PM10

5.8

μg/m³

NO₂

0.9

μg/m³

O₃

68.8

μg/m³

SO₂

0.3

μg/m³

CO

164.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

788.37

Diffuse Radiation

68.78

DNI

0

GTI

0

Weather Alerts

Beach Hazards Statement issued July 11 at 9:29PM EDT until July 12 at 8:00PM EDT by NWS Caribou ME

Coastal Hancock; Coastal Washington Jul 11, 09:29 PM - Jul 12, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT....The warm air temperatures in the 70s to low 80s may cause people to underestimate the dangers of the cold water temperatures which are currently from the upper 40s to mid 50s. * WHERE...Coastal Hancock and Coastal Washington Counties. * WHEN...From 8 AM EDT Sunday through Sunday evening. * IMPACTS...The cold water temperatures can quickly cause hypothermia to anyone immersed in the waters. Anyone on boats or paddlecraft should use extreme caution to avoid this threat.

A Beach Hazards Statement is issued on days when a significant number of boats and paddlecraft are expected to be out on the water and when warm air temperatures may cause people to underestimate the danger of the cold water. Paddle smart from the start. Always wear your life jacket. Be aware of wind conditions, tides, and localized currents.

Event: Beach Hazards Statement Certainty: Likely Category: Met