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.

24°F

-4°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1016.0 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Mar 4:56 am EDT
Extended Forecast for

3 Miles WSW Caratunk ME

  • Today

    Today: Snow, mainly after 2pm. High near 37. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Mostly Sunny
    then Snow

  • Tonight

    Tonight: Snow, mainly before 9pm. Low around 26. Southeast wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 19. Northwest wind around 5 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 35. West wind around 5 mph becoming southeast in the afternoon.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

Detailed Forecast

Today
Snow, mainly after 2pm. High near 37. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 9pm. Low around 26. Southeast wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Mostly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 19. Northwest wind around 5 mph.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. West wind around 5 mph becoming southeast in the afternoon.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Caratunk ME
 45.23°N 70.04°W (Elev. 1299 ft)
Last Update:
2:12 am EDT Mar 20, 2026
Forecast Valid:
5am EDT Mar 20, 2026-6pm EDT Mar 26, 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