Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

63°F

17°C

Humidity 90%
Wind Speed S 10 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 30 Jun 10:56 pm EDT
Extended Forecast for

2 Miles SSW Monument Square ME

Heat Advisory July 2, 11:00am until July 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Scattered showers, mainly after 4am.  Areas of fog after 2am.  Otherwise, mostly cloudy, with a low around 53. South wind around 6 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Scattered showers, mainly before 10am.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 73. South wind 5 to 8 mph.  Chance of precipitation is 40%.

    High: 73 °F

    Scattered
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms, then scattered showers after 1am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 57. South wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Scattered
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers after 1pm.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 87. Heat index values as high as 91. Southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before midnight.  Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 63. Light southwest wind.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny and hot, with a high near 90. West wind 3 to 6 mph.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Light west wind.

    Low: 60 °F

    Mostly Clear

  • Independence Day

    Independence Day: A chance of showers, mainly after 5pm.  Mostly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm.  Partly cloudy, with a low around 56. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after 4am. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 53. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. South wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers and thunderstorms, then scattered showers after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 57. South wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Heat index values as high as 91. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 63. Light southwest wind. Chance of precipitation is 30%.
Friday
Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. West wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 60. Light west wind.
Independence Day
A chance of showers, mainly after 5pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 74.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Monument Square ME
 44.9°N 67.05°W (Elev. 0 ft)
7:01 pm EDT Jun 30, 2026
11pm EDT Jun 30, 2026-6pm EDT Jul 7, 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