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.

3°F

-16°C

Humidity 79%
Wind Speed NE 7 mph
Barometer 29.66 in (1007.5 mb)
Dewpoint -2°F (-19°C)
Visibility NA
Wind Chill-9°F (-23°C)
Last update 25 Feb 12:56 am EST
Extended Forecast for

3 Miles S Lily Bay State Park ME

  • Overnight

    Overnight: Mostly clear, with a low around -2. Calm wind.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -4. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. West wind 3 to 6 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27. Calm wind becoming west 5 to 7 mph in the morning.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. South wind 5 to 8 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after 11am, mixing with rain after noon. Partly sunny, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -2. Calm wind.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -4. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 27. West wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 4. West wind 3 to 6 mph.
Friday
Sunny, with a high near 27. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 14. South wind 5 to 8 mph.
Saturday
A slight chance of snow showers after 11am, mixing with rain after noon. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
A slight chance of snow before 1pm. Mostly sunny, with a high near 18. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around -7.
Monday
Sunny, with a high near 11.
Monday Night
Mostly clear, with a low around -6.
Tuesday
Sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Lily Bay State Park ME
 45.53°N 69.56°W (Elev. 1056 ft)
Last Update:
12:44 am EST Feb 25, 2026
Forecast Valid:
1am EST Feb 25, 2026-6pm EST Mar 3, 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