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.

Mostly Cloudy

55°F

13°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 17 Jun 3:56 am EDT
Extended Forecast for

South Deer Isle ME

  • Overnight

    Overnight: Areas of drizzle. Widespread fog. Otherwise, mostly cloudy, with a low around 52. Light south wind.

    Low: 52 °F

    Areas Drizzle
    and Fog

  • Tuesday

    Tuesday: Patchy drizzle before 8am. Widespread fog, mainly before 7am. Otherwise, partly sunny, with a high near 70. South wind 5 to 9 mph.

    High: 70 °F

    Patchy
    Drizzle and
    Fog then
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 2am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 54. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 69. South wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 2am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 55. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: A chance of showers, mainly before 8am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 74. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 58. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of drizzle. Widespread fog. Otherwise, mostly cloudy, with a low around 52. Light south wind.
Tuesday
Patchy drizzle before 8am. Widespread fog, mainly before 7am. Otherwise, partly sunny, with a high near 70. South wind 5 to 9 mph.
Tuesday Night
Showers likely, mainly after 2am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 54. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 69. South wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers, mainly after 2am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 55. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Juneteenth
A chance of showers, mainly before 8am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 74. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 58. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Deer Isle ME
 44.19°N 68.67°W (Elev. 7 ft)
Last Update:
3:31 am EDT Jun 17, 2025
Forecast Valid:
4am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
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