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 across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. 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

77°F

25°C

Humidity 77%
Wind Speed S 9 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 1 Jul 1:56 pm EDT
Extended Forecast for

4 Miles SE Fletcher Field ME

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

    This Afternoon: Sunny, with a high near 83. Southwest wind around 7 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms between 1am and 2am, then isolated showers after 2am.  Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 68. South wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Isolated
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 100. West wind 3 to 7 mph.

    High: 93 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 71. Southwest wind 3 to 5 mph.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, sunny and hot, with a high near 92. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. West wind around 6 mph.

    Low: 68 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 85. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southwest wind around 7 mph.
Tonight
Isolated showers and thunderstorms between 1am and 2am, then isolated showers after 2am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 68. South wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 100. West wind 3 to 7 mph.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 71. Southwest wind 3 to 5 mph.
Friday
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 92. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 68. West wind around 6 mph.
Independence Day
Sunny, with a high near 85. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 81.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Fletcher Field ME
 44.99°N 67.83°W (Elev. 459 ft)
2:29 pm EDT Jul 1, 2026
3pm EDT Jul 1, 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