Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

56°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 29.81 in (1009.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 27 Jul 10:56 pm EDT
Extended Forecast for

2 Miles SW Sullivan ME

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, increasing clouds, with a low around 58. Light south wind.

    Low: 58 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am.  Patchy fog after midnight.  Otherwise, cloudy, with a low around 59. East wind 5 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  Patchy fog before noon. High near 68. East wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 59. Northeast wind 3 to 6 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers.  Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 54. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 58. Light south wind.
Wednesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely, mainly after 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 59. East wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers and possibly a thunderstorm. Patchy fog before noon. High near 68. East wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 10am, then a slight chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 80.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Sullivan ME
 44.51°N 68.18°W (Elev. 49 ft)
4:02 pm EDT Jul 27, 2026
12am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database