Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

64°F

18°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.10 in (1019.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 22 Jun 4:56 pm EDT
Extended Forecast for

Southwest Harbor ME

  • Tonight

    Tonight: Scattered showers between 9pm and 11pm, then rain after 11pm.  Areas of fog after 9pm. Low around 54. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain Likely
    and Areas Fog
    then Rain and
    Areas Fog

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 2pm, then rain likely between 2pm and 4pm, then scattered showers after 4pm.  High near 71. Southeast wind 7 to 11 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 71 °F

    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before 7pm.  Patchy fog before 2am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 57. Light northwest wind.  Chance of precipitation is 30%.

    Low: 57 °F

    Scattered
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 70. West wind 6 to 9 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 56. Calm wind.  Chance of precipitation is 20%.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly between 11am and 2pm.  Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, mainly before 3am.  Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers between 9pm and 11pm, then rain after 11pm. Areas of fog after 9pm. Low around 54. Southeast wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain and possibly a thunderstorm before 2pm, then rain likely between 2pm and 4pm, then scattered showers after 4pm. High near 71. Southeast wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Scattered showers, mainly before 7pm. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. Light northwest wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 70. West wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Friday
Showers likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Friday Night
A chance of showers, mainly before 3am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Southwest Harbor ME
 44.27°N 68.34°W (Elev. 49 ft)
4:02 pm EDT Jun 22, 2026
5pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026
 
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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