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.

39°F

4°C

Humidity 65%
Wind Speed S 7 mph
Barometer 29.84 in (1011.7 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 9 Mar 7:56 am EDT
Extended Forecast for

Greenville Junction ME

  • Today

    Today: Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind around 14 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 4am, then a slight chance of rain or freezing rain between 4am and 5am, then a slight chance of rain, freezing rain, and sleet after 5am. Mostly cloudy, with a low around 27. North wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Freezing rain and sleet likely before 2pm, then freezing rain. High near 34. Northeast wind 11 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: Freezing rain before midnight, then rain or freezing rain between midnight and 1am, then rain after 1am. Low around 29. Southeast wind around 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 29 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, mainly before 11am. High near 38. West wind 16 to 18 mph. Chance of precipitation is 80%.

    High: 38 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 15. Blustery. Chance of precipitation is 20%.

    Low: 15 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 39. Southwest wind around 14 mph.
Tuesday
Mostly sunny, with a high near 52. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of rain before 4am, then a slight chance of rain or freezing rain between 4am and 5am, then a slight chance of rain, freezing rain, and sleet after 5am. Mostly cloudy, with a low around 27. North wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
Freezing rain and sleet likely before 2pm, then freezing rain. High near 34. Northeast wind 11 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.
Wednesday Night
Freezing rain before midnight, then rain or freezing rain between midnight and 1am, then rain after 1am. Low around 29. Southeast wind around 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, possibly mixed with snow showers, mainly before 11am. High near 38. West wind 16 to 18 mph. Chance of precipitation is 80%.
Thursday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 15. Blustery. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 28.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.49°N 69.7°W (Elev. 2142 ft)
Last Update:
4:03 am EDT Mar 9, 2026
Forecast Valid:
8am EDT Mar 9, 2026-6pm EDT Mar 15, 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