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.

39°F

4°C

Humidity 34%
Wind Speed E 7 mph
Barometer 30.14 in (1022.7 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 21 Apr 4:56 pm EDT
Extended Forecast for

3 Miles WSW Caratunk ME

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Isolated showers before 7pm, then a chance of showers after midnight. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 9am, then a chance of rain showers after 9am. Partly sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Northwest wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 43. South wind around 5 mph.
Wednesday Night
Isolated showers before 7pm, then a chance of showers after midnight. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 9am, then a chance of rain showers after 9am. Partly sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 29. Northwest wind around 5 mph.
Friday
Partly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Caratunk ME
 45.23°N 70.04°W (Elev. 1299 ft)
Last Update:
2:45 pm EDT Apr 21, 2026
Forecast Valid:
5pm EDT Apr 21, 2026-6pm EDT Apr 28, 2026
 
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