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.

Light Rain

50°F

10°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.89 in
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 12 Oct 2:56 am EDT
Extended Forecast for

Deer Isle ME

  • Overnight

    Overnight: Rain. Low around 49. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain

  • Columbus Day

    Columbus Day: A chance of rain before 8am, then isolated showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Isolated showers before 9pm. Mostly cloudy, with a low around 40. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Isolated
    Showers then
    Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 1pm. High near 57. East wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 49. Southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 9am. Mostly cloudy, with a high near 62. Southwest wind 9 to 13 mph becoming northwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 49. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A chance of rain before 8am, then isolated showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers before 9pm. Mostly cloudy, with a low around 40. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
Rain, mainly after 1pm. High near 57. East wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 49. Southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 62. Southwest wind 9 to 13 mph becoming northwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Rain, mainly after 11am. High near 55. Chance of precipitation is 80%.
Friday Night
Rain. Low around 43. Chance of precipitation is 80%.
Saturday
A chance of rain. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 36. Breezy.
Sunday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Isle ME
 44.23°N 68.65°W (Elev. 79 ft)
Last Update:
2:54 am EDT Oct 12, 2026
Forecast Valid:
3am EDT Oct 12, 2026-6pm EDT Oct 18, 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