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.

-2°F

-19°C

Humidity 72%
Wind Speed NW 16 G 33 mph
Barometer 29.96 in (1017.8 mb)
Dewpoint -9°F (-23°C)
Visibility NA
Wind Chill-23°F (-31°C)
Last update 4 Dec 11:56 pm EST
Extended Forecast for

11 Miles NNW Dennistown ME

Cold Weather Advisory until December 5, 08:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until December 5, 08:00am

    NOW until 8:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: -7 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 11. Wind chill values as low as -26. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 4. Wind chill values as low as -4. Southwest wind around 5 mph.

    Low: 4 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. Wind chill values as low as -3. Southeast wind around 5 mph.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers between 11pm and 4am. Mostly cloudy, with a low around 10. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 10 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 10pm. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Monday

    Monday: Partly sunny and cold, with a high near 7.

    High: 7 °F

    Cold

Detailed Forecast

Overnight
Partly cloudy, with a low around -7. Wind chill values as low as -30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Mostly sunny, with a high near 11. Wind chill values as low as -26. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 4. Wind chill values as low as -4. Southwest wind around 5 mph.
Saturday
Mostly cloudy, with a high near 25. Wind chill values as low as -3. Southeast wind around 5 mph.
Saturday Night
A 40 percent chance of snow showers between 11pm and 4am. Mostly cloudy, with a low around 10. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
A 40 percent chance of snow after 10pm. Mostly cloudy, with a low around 1.
Monday
Partly sunny and cold, with a high near 7.
Monday Night
Partly cloudy, with a low around -3.
Tuesday
Partly sunny, with a high near 15.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Thursday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Dennistown ME
 45.83°N 70.38°W (Elev. 2280 ft)
Last Update:
7:26 pm EST Dec 4, 2025
Forecast Valid:
12am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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