Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in 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

67°F

19°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 1 Jul 10:56 pm EDT
Extended Forecast for

3 Miles NW Blue Hill ME

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

    Tonight: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 67. Light southwest wind.

    Low: 67 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 105. Calm wind becoming west 5 to 9 mph in the morning.

    High: 93 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 71. West wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 106. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. West wind 5 to 7 mph.

    Low: 71 °F

    Mostly Clear

  • Independence Day

    Independence Day: A slight chance of showers after 3pm.  Sunny and hot, with a high near 92. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Light southwest wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 105. Calm wind becoming west 5 to 9 mph in the morning.
Thursday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 106. West wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 71. West wind 5 to 7 mph.
Independence Day
A slight chance of showers after 3pm. Sunny and hot, with a high near 92. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A slight chance of showers after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Blue Hill ME
 44.45°N 68.63°W (Elev. 259 ft)
7:05 pm EDT Jul 1, 2026
11pm EDT Jul 1, 2026-6pm EDT Jul 8, 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