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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Southwest Harbor ME

  • Overnight

    Overnight: Showers. Patchy fog. Low around 54. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Scattered showers, mainly before 5pm. Patchy fog before 8am, then patchy fog after 4pm. Otherwise, cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Isolated showers before 9pm, then isolated showers after 2am. Patchy fog. Otherwise, cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.

    Low: 55 °F

    Isolated
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming south 5 to 8 mph in the morning.

    High: 68 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 9pm and 2am. Areas of fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers and
    Areas Fog

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 72. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northwest wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Showers. Patchy fog. Low around 54. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before 5pm. Patchy fog before 8am, then patchy fog after 4pm. Otherwise, cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Isolated showers before 9pm, then isolated showers after 2am. Patchy fog. Otherwise, cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.
Juneteenth
Patchy fog. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of showers, mainly between 9pm and 2am. Areas of fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 72. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 54. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 71.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 57.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 74.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 59.
Tuesday
A slight chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 78. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.27°N 68.34°W (Elev. 49 ft)
Last Update:
2:49 am EDT Jun 18, 2025
Forecast Valid:
4am EDT Jun 18, 2025-6pm EDT Jun 24, 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