Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

62°F

17°C

Humidity 93%
Wind Speed S 6 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 29 Jun 9:56 pm EDT
Extended Forecast for

3 Miles SW Swans Island ME

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Southwest wind around 8 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Southwest wind 7 to 13 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 3am, then scattered showers and thunderstorms, mainly between 3am and 5am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 58. Southwest wind around 11 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Scattered
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Isolated showers before 7am, then a chance of showers after 10am.  Patchy fog before 2pm, then patchy fog after 3pm.  Otherwise, mostly sunny, with a high near 69. Southwest wind 9 to 13 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 61. Southwest wind around 9 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 76. Southwest wind 8 to 13 mph.

    High: 76 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 62. Southwest wind 7 to 10 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

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

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Southwest wind around 8 mph.
Tuesday
Partly sunny, with a high near 69. Southwest wind 7 to 13 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 3am, then scattered showers and thunderstorms, mainly between 3am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Isolated showers before 7am, then a chance of showers after 10am. Patchy fog before 2pm, then patchy fog after 3pm. Otherwise, mostly sunny, with a high near 69. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 61. Southwest wind around 9 mph. Chance of precipitation is 40%.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 76. Southwest wind 8 to 13 mph.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 60.
Independence Day
A chance of showers, mainly after 3pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Swans Island ME
 44.12°N 68.5°W (Elev. 62 ft)
4:02 pm EDT Jun 29, 2026
10pm EDT Jun 29, 2026-6pm EDT Jul 6, 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