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

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

21°F

-6°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 29.88 in (1014.1 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 22 Mar 4:56 am EDT
Extended Forecast for

10 Miles NNE Dennistown ME

Winter Weather Advisory until March 23, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 23, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 19 °F

    Cloudy

  • Sunday

    Sunday: Snow, mainly after 9am. High near 27. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 20. East wind 5 to 10 mph.

    Low: 20 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 31. Northeast wind 5 to 10 mph.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 14. Northwest wind around 5 mph.

    Low: 14 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 8am. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

Detailed Forecast

Overnight
Cloudy, with a low around 19. Calm wind.
Sunday
Snow, mainly after 9am. High near 27. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A 50 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 20. East wind 5 to 10 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. Northeast wind 5 to 10 mph.
Monday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 14. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A 40 percent chance of snow after 8am. Partly sunny, with a high near 29.
Wednesday Night
A 30 percent chance of snow before 9pm. Partly cloudy, with a low around 7.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 36.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Dennistown ME
 45.81°N 70.2°W (Elev. 1621 ft)
Last Update:
2:13 am EDT Mar 22, 2026
Forecast Valid:
5am EDT Mar 22, 2026-6pm EDT Mar 28, 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