National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

21°F

-6°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 29.88 in (1014.1 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 22 Mar 4:56 am EDT
Extended Forecast for

3 Miles WSW Caratunk ME

Winter Weather Advisory until March 23, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 23, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 8am. High near 30. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 4am, then a slight chance of snow after 5am. Low around 22. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow then
    Slight Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 32. Northeast wind around 5 mph.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind around 5 mph.

    Low: 15 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 4pm. Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 22. Calm wind.
Sunday
Snow, mainly after 8am. High near 30. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow before 4am, then a slight chance of snow after 5am. Low around 22. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 32. Northeast wind around 5 mph.
Monday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 34.
Wednesday Night
A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 12.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 39.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 4.
Saturday
Sunny, with a high near 28.
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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:
2:13 am EDT Mar 22, 2026
Forecast Valid:
5am EDT Mar 22, 2026-6pm EDT Mar 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