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.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in (1017.5 mb)
Dewpoint 63°F (17°C)
Visibility 2.50 mi
Last update 15 Jul 6:56 am EDT
Extended Forecast for

Castine 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: 70 °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 8 mph becoming calm after midnight.

    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 5 to 10 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 61. South wind 5 to 7 mph.

    Low: 61 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog. Otherwise, mostly cloudy, with a high near 67. South wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 67 °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 63. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 63 °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, cloudy through mid morning, then gradual clearing, with a high near 70. 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 8 mph becoming calm after midnight.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 61. South wind 5 to 7 mph.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog. Otherwise, mostly cloudy, with a high near 67. South wind 6 to 11 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 63. 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%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
7:00 am EDT Jul 15, 2025
Forecast Valid:
7am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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