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

34°F

1°C

Humidity 76%
Wind Speed S 12 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 14 Mar 1:56 am EDT
Extended Forecast for

South Deer Isle ME

Winter Weather Advisory until March 14, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 14, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow likely before 7am, then a chance of rain between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind 6 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 10am. High near 52. Southeast wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Breezy, with a south wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain before 5pm, then a slight chance of rain and snow. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain and snow, mainly after 3am. Low around 33. Southeast wind around 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Rain and snow likely before 7am, then a chance of rain between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 40. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 30. Calm wind becoming south 5 to 8 mph after midnight.
Monday
Rain, mainly after 10am. High near 52. Southeast wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 39. Breezy, with a south wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%.
Tuesday
Rain before 5pm, then a slight chance of rain and snow. High near 51. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 42.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Deer Isle ME
 44.19°N 68.67°W (Elev. 7 ft)
Last Update:
7:33 pm EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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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