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.

21°F

-6°C

Humidity 52%
Wind Speed NW 8 mph
Barometer 29.92 in (1015.8 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 21 Feb 1:56 pm EST
Extended Forecast for

10 Miles NNE Dennistown ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. North wind around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 7. North wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 31. Calm wind becoming east around 5 mph in the afternoon.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. East wind around 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 21. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 18.

    High: 18 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 7. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 31. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 12. East wind around 5 mph.
Monday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 21. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
A 40 percent chance of snow after 7pm. Mostly cloudy, with a low around 9.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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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:
2:02 pm EST Feb 21, 2026
Forecast Valid:
2pm EST Feb 21, 2026-6pm EST Feb 27, 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