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 67%
Wind Speed NW 12 G 22 mph
Barometer 30.25 in (1025.8 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 10 Oct 7:56 am EDT
Extended Forecast for

Greenville ME

  • Today

    Today: Sunny, with a high near 48. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 33. Light northwest wind.

    Low: 33 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 59. South wind 5 to 8 mph.

    High: 59 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 45. Southeast wind around 8 mph. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 3pm. Partly sunny, with a high near 47. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 48. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 33. Light northwest wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 59. South wind 5 to 8 mph.
Sunday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Columbus Day
Partly sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 45. Southeast wind around 8 mph. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
A chance of rain, mainly before 3pm. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.61°W (Elev. 1096 ft)
Last Update:
6:58 am EDT Oct 10, 2026
Forecast Valid:
8am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
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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