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.

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in (1010.8 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 6 Nov 5:56 am EST
Extended Forecast for

Greenville Junction ME

  • Today

    Today: A slight chance of showers before 7am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 58. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 11pm. Low around 39. North wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 4pm. High near 42. Northeast wind 8 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 38. North wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 40. Northwest wind 11 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 37. West wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 40. Northwest wind 11 to 17 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
A slight chance of showers before 7am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 58. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tonight
Rain, mainly after 11pm. Low around 39. North wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain, mainly before 4pm. High near 42. Northeast wind 8 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 38. North wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before 1pm. High near 40. Northwest wind 11 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 37. West wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A chance of rain and snow before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 40. Northwest wind 11 to 17 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain before 1am, then a slight chance of snow between 1am and 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Veterans Day
A slight chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.49°N 69.7°W (Elev. 2142 ft)
Last Update:
5:53 am EST Nov 6, 2026
Forecast Valid:
6am EST Nov 6, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation