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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Overcast

63°F

17°C

Humidity 97%
Wind Speed Calm
Barometer 29.83 in (1010.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 29 Jul 11:56 pm EDT
Extended Forecast for

Eastport ME

  • Overnight

    Overnight: Isolated showers before 3am, then a chance of rain after 3am. Areas of dense fog. Otherwise, cloudy, with a low around 57. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance Rain
    and Areas
    Dense Fog

  • Thursday

    Thursday: A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 63. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 57. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain before 8am, then a chance of showers, mainly between 8am and 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 74. North wind around 6 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers before 3am, then a chance of rain after 3am. Areas of dense fog. Otherwise, cloudy, with a low around 57. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 63. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 57. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 8am, then a chance of showers, mainly between 8am and 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 74. North wind around 6 mph. Chance of precipitation is 30%.
Friday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eastport ME
 44.91°N 66.99°W (Elev. 36 ft)
Last Update:
6:21 pm EDT Jul 29, 2026
Forecast Valid:
1am EDT Jul 30, 2026-6pm EDT Aug 5, 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