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.

27°F

-3°C

Humidity 96%
Wind Speed NW 16 G 28 mph
Barometer 29.76 in (1009.9 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 21 Mar 11:56 am EDT
Extended Forecast for

10 Miles NNE Dennistown ME

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Northwest wind around 5 mph becoming calm after midnight.

    Low: 19 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow, mainly after 9am. High near 30. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before 4pm. Mostly cloudy, with a high near 31. Northeast wind around 10 mph.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 19. Northwest wind around 5 mph becoming calm after midnight.
Sunday
Snow, mainly after 9am. High near 30. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A 30 percent chance of snow before 4pm. Mostly cloudy, with a high near 31. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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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:
6:50 am EDT Mar 21, 2026
Forecast Valid:
12pm EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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