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.

5°F

-15°C

Humidity 79%
Wind Speed NW 15 G 26 mph
Barometer 30.07 in (1021.5 mb)
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill-13°F (-25°C)
Last update 18 Mar 6:56 am EDT
Extended Forecast for

3 Miles WSW Caratunk ME

  • Today

    Today: Sunny, with a high near 26. Wind chill values as low as -6. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 15. Calm wind becoming southeast around 5 mph after midnight.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 35. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. West wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 9am, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 26. Wind chill values as low as -6. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 15. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 35. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 22. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 42. West wind 5 to 10 mph.
Friday Night
A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 26.
Saturday
A chance of snow before 9am, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Sunday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 39.
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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:
1:59 am EDT Mar 18, 2026
Forecast Valid:
7am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation