Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 29 Jul 12:56 am EDT
Extended Forecast for

South Blue Hill ME

Dense Fog Advisory until July 29, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until July 29, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 60 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.

    High: 73 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm, then a chance of rain after midnight.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 59. East wind around 6 mph.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely before 8am, then showers likely between 8am and 11am, then showers and possibly a thunderstorm after 11am.  Areas of fog before 10am. High near 73. Northeast wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 62. North wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers before 9am, then a slight chance of showers after 2pm.  Partly sunny, with a high near 79. North wind around 7 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 60. Light southeast wind.
Wednesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.
Wednesday Night
A slight chance of rain before 11pm, then a chance of rain after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 59. East wind around 6 mph. Chance of precipitation is 30%.
Thursday
Rain likely before 8am, then showers likely between 8am and 11am, then showers and possibly a thunderstorm after 11am. Areas of fog before 10am. High near 73. Northeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 62. North wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers before 9am, then a slight chance of showers after 2pm. Partly sunny, with a high near 79. North wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 60. Calm wind.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Partly sunny, with a high near 82.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Blue Hill ME
 44.35°N 68.59°W (Elev. 75 ft)
9:59 pm EDT Jul 28, 2026
1am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
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Additional Resources

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