National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Overcast

65°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1017.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 15 Jul 7:56 am EDT
Extended Forecast for

Holbrook Island Sanctuary ME

Dense Fog Advisory until July 15, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until July 15, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 71 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 60. South wind 5 to 7 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70. Light south wind increasing to 6 to 11 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 60. South wind around 6 mph.

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog. Otherwise, mostly cloudy, with a high near 68. South wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 71. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 60. South wind 5 to 7 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70. Light south wind increasing to 6 to 11 mph in the afternoon.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 60. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog. Otherwise, mostly cloudy, with a high near 68. South wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 71. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Holbrook Island Sanctuary ME
 44.36°N 68.8°W (Elev. 3 ft)
Last Update:
7:00 am EDT Jul 15, 2025
Forecast Valid:
8am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation