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.

22°F

-6°C

Humidity 89%
Wind Speed NW 10 G 20 mph
Barometer 30.15 in (1023.2 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 15 Mar 3:56 am EDT
Extended Forecast for

7 Miles NNE Dennistown ME

Winter Weather Advisory March 16, 03:00am until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Mostly sunny, with a high near 29. Wind chill values as low as -3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 29 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Tonight

    Tonight: A 20 percent chance of snow between 1am and 4am. Mostly cloudy, with a low around 19. Breezy, with a southeast wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph.

    Low: 19 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: Snow, freezing rain, and sleet before 11am, then rain. High near 46. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 46 °F

    Windy. Wintry
    Mix then Rain

  • Monday Night

    Monday Night: Rain. Low around 28. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Low: 28 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain and snow showers likely before 8am, then a chance of snow showers between 8am and 10am. Mostly cloudy, with a high near 30. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Rain/Snow
    Likely and
    Windy then
    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4. Windy.

    Low: 4 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17. Windy.

    High: 17 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. Wind chill values as low as -3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A 20 percent chance of snow between 1am and 4am. Mostly cloudy, with a low around 19. Breezy, with a southeast wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph.
Monday
Snow, freezing rain, and sleet before 11am, then rain. High near 46. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Rain. Low around 28. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Tuesday
Rain and snow showers likely before 8am, then a chance of snow showers between 8am and 10am. Mostly cloudy, with a high near 30. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 4. Windy.
Wednesday
Mostly sunny, with a high near 17. Windy.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A 30 percent chance of snow after 8pm. Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 33.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Dennistown ME
 45.77°N 70.21°W (Elev. 2900 ft)
Last Update:
3:09 am EDT Mar 15, 2026
Forecast Valid:
4am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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