Weather Forecast for Bar Harbor

Maine, United States of America

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Overcast

Current Weather - Bar Harbor: 17°C

Maine, United States of America

Overcast

Feels like 17°C

Wind

14 km/h S

Humidity

90%

Pressure

1003 mb

UV Index

0

Visibility

16 km

Patchy rain nearby

Patchy rain nearby

Monday, June 15, 2026

High

22°C

Low

14°C

Rain Chance

76%

Hourly Forecast

Mist 18°C
13:00
Partly Cloudy 20°C
14:00
Sunny 20°C
15:00
Light drizzle 20°C
16:00
Patchy rain nearby 20°C
17:00
Sunny 19°C
18:00
Patchy rain nearby 17°C
19:00
Patchy rain nearby 16°C
20:00
Partly Cloudy 16°C
21:00
Clear 15°C
22:00
Clear 15°C
23:00
Jun 16

Day Statistics

Maximum Wind

19 km/h

Humidity

88%

Precipitation

5 mm

UV Index

4

Visibility

9 km

Rain Chance

76%

Snow Chance

0%

Sun & Moon

Sunrise

04:47 AM

Sunset

08:19 PM

Moonrise

04:25 AM

Moonset

09:17 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

6.3

μg/m³

PM10

8.4

μg/m³

NO₂

0.8

μg/m³

O₃

93

μg/m³

SO₂

0.4

μg/m³

CO

117.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

17.94

Diffuse Radiation

9.94

DNI

0

GTI

0

Weather Alerts

Small Craft Advisory issued June 15 at 12:05AM EDT until June 15 at 6:00PM EDT by NWS Baltimore MD/Washington DC

Chesapeake Bay north of Pooles Island MD; Chesapeake Bay from Pooles Island to Sandy Point MD; Chesapeake Bay from Sandy Point to North Beach MD; Chesapeake Bay from North Beach to Drum Point MD; Chesapeake Bay from Drum Point MD to Smith Point VA; Tidal Potomac from Key Bridge to Indian Head MD; Tidal Potomac from Indian Head to Cobb Island MD; Tidal Potomac from Cobb Island MD to Smith Point VA; Patapsco River including Baltimore Harbor; Chester River to Queenstown MD; Eastern Bay; Choptank River to Cambridge MD and the Little Choptank River; Patuxent River to Broomes Island MD; Tangier Sound and the inland waters surrounding Bloodsworth Island Jun 15, 12:05 AM - Jun 15, 08:15 AM
Severity: Minor Urgency: Expected

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN...Until 6 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

Small Craft Advisory issued June 15 at 2:38AM EDT until June 15 at 6:00AM EDT by NWS Caribou ME

Intra Coastal Waters from Schoodic Point, ME to Stonington, ME Jun 15, 02:38 AM - Jun 15, 06:00 AM
Severity: Minor Urgency: Expected

* WHAT...S winds 10 to 15 kt with gusts up to 25 kt. * WHERE...Intra Coastal Waters from Schoodic Point, ME to Stonington, ME. * WHEN...Until 6 AM EDT early this morning. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met