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

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

29°F

-2°C

Humidity 75%
Wind Speed Vrbl 7 mph
Barometer 29.95 in (1016.3 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 20 Mar 8:56 am EDT
Extended Forecast for

10 Miles NNE Dennistown ME

  • Today

    Today: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. West wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 34 °F

    Partly Sunny
    then Snow
    Likely

  • Tonight

    Tonight: Snow, mainly before 9pm. Low around 25. East wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow then
    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow between 7am and 2pm. Mostly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. West wind 5 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Partly sunny, with a high near 32. West wind around 5 mph becoming east in the afternoon.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

  • Monday Night

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

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Today
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. West wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before 9pm. Low around 25. East wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
A slight chance of snow between 7am and 2pm. Mostly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 17. West wind 5 to 10 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32. West wind around 5 mph becoming east in the afternoon.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Dennistown ME
 45.81°N 70.2°W (Elev. 1621 ft)
Last Update:
6:21 am EDT Mar 20, 2026
Forecast Valid:
9am EDT Mar 20, 2026-6pm EDT Mar 26, 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