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.

34°F

1°C

Humidity 79%
Wind Speed SE 6 mph
Barometer 30.09 in (1020.2 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 13 Oct 7:56 am EDT
Extended Forecast for

3 Miles W Dennistown ME

  • Today

    Today: Rain, snow, and sleet before 1pm, then rain, possibly mixed with sleet between 1pm and 3pm, then rain after 3pm. High near 34. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix

  • Tonight

    Tonight: Rain. Temperature rising to around 41 by 4am. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 33 °F⇑

    Rain

  • Wednesday

    Wednesday: Showers likely before 4pm, then a chance of showers after 5pm. Mostly cloudy, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 9am. High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 2am, then rain and snow showers likely. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Showers then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Rain, snow, and sleet before 1pm, then rain, possibly mixed with sleet between 1pm and 3pm, then rain after 3pm. High near 34. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
Rain. Temperature rising to around 41 by 4am. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Showers likely before 4pm, then a chance of showers after 5pm. Mostly cloudy, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Showers, mainly after 9am. High near 45. Chance of precipitation is 90%.
Friday Night
Rain showers before 2am, then rain and snow showers likely. Low around 29. Chance of precipitation is 90%.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Dennistown ME
 45.68°N 70.36°W (Elev. 1490 ft)
Last Update:
6:05 am EDT Oct 13, 2026
Forecast Valid:
8am EDT Oct 13, 2026-6pm EDT Oct 19, 2026
 
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