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.

56°F

13°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.79 in (1009.3 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 5 Nov 5:56 pm EST
Extended Forecast for

Greenville Junction ME

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 57. West wind around 6 mph becoming light and variable in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Cloudy, with a low around 42. Light north wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 43. North wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight. Cloudy, with a low around 36. North wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 39. Northwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 57. West wind around 6 mph becoming light and variable in the afternoon.
Friday Night
Rain likely, mainly after 4am. Cloudy, with a low around 42. Light north wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain likely. Mostly cloudy, with a high near 43. North wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, mainly after midnight. Cloudy, with a low around 36. North wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 1pm. High near 39. Northwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
A chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow between 10am and 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Veterans Day
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.46°N 69.7°W (Elev. 2021 ft)
Last Update:
5:50 pm EST Nov 5, 2026
Forecast Valid:
6pm EST Nov 5, 2026-6pm EST Nov 12, 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