National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

68°F

20°C

Humidity 78%
Wind Speed S 10 mph
Barometer 29.80 in (1009.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Jul 5:56 pm EDT
Extended Forecast for

East Sullivan ME

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 57. South wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 9 mph.

    High: 69 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain after 2am. Areas of fog. Otherwise, cloudy, with a low around 56. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance Rain
    and Areas Fog

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 2pm. Areas of fog before 10am. High near 69. Northeast wind 9 to 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: 69 °F

    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Northeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers before 9am, then a slight chance of showers after 1pm. Partly sunny, with a high near 76. Northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 57. South wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Southeast wind 5 to 9 mph.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain after 2am. Areas of fog. Otherwise, cloudy, with a low around 56. East wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Rain likely, then showers and possibly a thunderstorm after 2pm. Areas of fog before 10am. High near 69. Northeast wind 9 to 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
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Northeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers before 9am, then a slight chance of showers after 1pm. Partly sunny, with a high near 76. Northeast wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 58. Calm wind.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
East Sullivan ME
 44.51°N 68.18°W (Elev. 49 ft)
Last Update:
4:02 pm EDT Jul 28, 2026
Forecast Valid:
7pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation