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

Heat Wave Continues; Areas of Severe Thunderstorms and Heavy Rain

Prolonged and intense heat wave continues into Friday with relief expected by this weekend. Extreme Heat Warnings and Heat Advisories remain in effect for portions of the Ohio Valley and the Southeast. Unsettled weather could produce severe weather and excessive rainfall for parts of the Central and Eastern U.S. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.23 in (1023.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Jun 3:56 am EDT
Extended Forecast for

Mountainville ME

  • Today

    Today: Mostly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, with thunderstorms also possible after 2pm. High near 66. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Low around 55. East wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Sunday

    Sunday: A slight chance of showers before 10am. Partly sunny, with a high near 73. Northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Cloudy
    then Areas
    Fog

  • Monday

    Monday: Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 10pm. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers and
    Areas Fog

  • Tuesday

    Tuesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Rain, with thunderstorms also possible after 2pm. High near 66. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Rain and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Low around 55. East wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A slight chance of showers before 10am. Partly sunny, with a high near 73. Northeast wind around 7 mph. Chance of precipitation is 20%.
Sunday Night
Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 56. Light and variable wind.
Monday
Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the afternoon.
Monday Night
A slight chance of showers after 10pm. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Tuesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainville ME
 44.21°N 68.63°W (Elev. 49 ft)
Last Update:
3:21 am EDT Jun 27, 2025
Forecast Valid:
4am EDT Jun 27, 2025-6pm EDT Jul 3, 2025
 
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