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.

52°F

11°C

Humidity 83%
Wind Speed N 10 G 23 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 17 Aug 10:56 pm EDT
Extended Forecast for

Greenville ME

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. North wind around 11 mph, with gusts as high as 21 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. Light north wind.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 11am. Mostly sunny, with a high near 73. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 66. North wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 46. Light north wind.
Tuesday
Partly sunny, with a high near 70. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 51. Calm wind.
Wednesday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 40%.
Thursday
A slight chance of showers before 11am. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.58°W (Elev. 1119 ft)
Last Update:
7:31 pm EDT Aug 17, 2025
Forecast Valid:
11pm EDT Aug 17, 2025-6pm EDT Aug 24, 2025
 
Forecast Discussion
 
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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