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.

33°F

1°C

Humidity 58%
Wind Speed SE 6 mph
Barometer 30.45 in (1033.2 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 9 Apr 8:56 am EDT
Extended Forecast for

Greenville ME

  • Today

    Today: Sunny, with a high near 49. South wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 3pm. Increasing clouds, with a high near 52. South wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 35. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain, mainly before 8am. Partly sunny, with a high near 41. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 5 to 7 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 5 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain between 9pm and 5am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 49. South wind 6 to 14 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 30. South wind 7 to 11 mph, with gusts as high as 22 mph.
Friday
A chance of rain, mainly after 3pm. Increasing clouds, with a high near 52. South wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 35. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain, mainly before 8am. Partly sunny, with a high near 41. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 5 to 7 mph.
Sunday Night
A chance of rain between 9pm and 5am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 65. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.58°W (Elev. 1119 ft)
Last Update:
5:45 am EDT Apr 9, 2026
Forecast Valid:
9am EDT Apr 9, 2026-6pm EDT Apr 15, 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