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.

28°F

-2°C

Humidity NA
Wind Speed Calm
Barometer 29.70 in (1007.6 mb)
Dewpoint N/A
Visibility NA
Last update 21 Mar 1:56 am EDT
Extended Forecast for

3 Miles WSW Caratunk ME

  • Overnight

    Overnight: A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. Northwest wind around 5 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly after 9am. Mostly cloudy, with a high near 33. Southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Northeast wind around 5 mph.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph.
Saturday
Mostly sunny, with a high near 38. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 21. Northwest wind around 5 mph.
Sunday
Snow likely, mainly after 9am. Mostly cloudy, with a high near 33. Southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Northeast wind around 5 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Monday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
A 30 percent chance of snow after 8am. Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 37.
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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:
2:22 pm EDT Mar 20, 2026
Forecast Valid:
2am EDT Mar 21, 2026-6pm EDT Mar 27, 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