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

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

55°F

13°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 17 Jun 12:56 am EDT
Extended Forecast for

Little Deer Isle ME

  • Overnight

    Overnight: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 51. South wind 3 to 5 mph.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 5pm. Areas of fog before noon. High near 59. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 2am. Patchy fog after midnight. Low around 55. Breezy, with a south wind 19 to 24 mph becoming southwest 11 to 16 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers and
    Breezy then
    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 66. Southwest wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. West wind 9 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 66. Chance of precipitation is 20%.

    High: 66 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Calm wind.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 51. South wind 3 to 5 mph.
Thursday
Showers, with thunderstorms also possible after 5pm. Areas of fog before noon. High near 59. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 2am. Patchy fog after midnight. Low around 55. Breezy, with a south wind 19 to 24 mph becoming southwest 11 to 16 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Juneteenth
Mostly sunny, with a high near 66. Southwest wind 13 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 55. West wind 9 to 11 mph.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
A slight chance of showers. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Little Deer Isle ME
 44.29°N 68.73°W (Elev. 0 ft)
Last Update:
10:01 pm EDT Jun 16, 2026
Forecast Valid:
2am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
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