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

62°F

17°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.83 in (1010.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 29 Jul 10:56 pm EDT
Extended Forecast for

Grant Park ME

  • Tonight

    Tonight: Scattered showers before 3am, then rain likely after 3am. Areas of dense fog. Otherwise, cloudy, with a low around 61. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Rain Likely
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 64. Northeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain Likely
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly before 9pm. Patchy fog. Otherwise, cloudy, with a low around 61. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 61 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A chance of showers, mainly before 9am. Partly sunny, with a high near 77. North wind around 8 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. Light west wind.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. Southwest wind 3 to 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers before 3am, then rain likely after 3am. Areas of dense fog. Otherwise, cloudy, with a low around 61. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely and possibly a thunderstorm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 64. Northeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 9pm. Patchy fog. Otherwise, cloudy, with a low around 61. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers, mainly before 9am. Partly sunny, with a high near 77. North wind around 8 mph. Chance of precipitation is 30%.
Friday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. Light west wind.
Saturday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grant Park ME
 44.39°N 68.21°W (Elev. 66 ft)
Last Update:
6:21 pm EDT Jul 29, 2026
Forecast Valid:
11pm EDT Jul 29, 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