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.

37°F

3°C

Humidity 96%
Wind Speed E 18 G 26 mph
Barometer 29.97 in (1016.5 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 13 Oct 6:56 pm EDT
Extended Forecast for

Greenville ME

  • Tonight

    Tonight: Rain. Low around 36. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 53. Light and variable wind becoming northwest 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: 53 °F

    Rain Likely
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 47. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 8am. High near 43. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Rain before 2am, then a chance of rain and snow. Low around 32. Windy, with a south wind 13 to 18 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Windy. Rain
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 3pm. Partly sunny, with a high near 37. Windy. Chance of precipitation is 20%.

    High: 37 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Rain. Low around 36. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 53. Light and variable wind becoming northwest 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
Mostly cloudy, with a low around 37. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.
Thursday
Sunny, with a high near 47. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 34. Light and variable wind.
Friday
Rain, mainly after 8am. High near 43. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 2am, then a chance of rain and snow. Low around 32. Windy, with a south wind 13 to 18 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 80%.
Saturday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 3pm. Partly sunny, with a high near 37. Windy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 26. Blustery.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.47°N 69.58°W (Elev. 1178 ft)
Last Update:
7:09 pm EDT Oct 13, 2026
Forecast Valid:
7pm EDT Oct 13, 2026-6pm EDT Oct 20, 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