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.

25°F

-4°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.15 in (1023.2 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 30 Mar 1:56 am EDT
Extended Forecast for

2 Miles S Lily Bay State Park ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after 2pm. Partly sunny, with a high near 49. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 49 °F

    Partly Sunny
    then Isolated
    Showers

  • Monday Night

    Monday Night: Isolated snow showers after 2am. Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow before 3pm, then rain and snow likely. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, freezing rain and sleet, possibly mixed with snow before 10pm, then freezing rain and sleet between 10pm and 5am, then rain, freezing rain, and sleet after 5am. Patchy fog after 2am. Low around 29. Southeast wind around 7 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    Low: 29 °F

    Wintry Mix
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain, mainly before 9am. Patchy fog before 10am. High near 41. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. North wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 1pm. Partly sunny, with a high near 34. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Light south wind.
Monday
Isolated showers after 2pm. Partly sunny, with a high near 49. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Isolated snow showers after 2am. Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 20%.
Tuesday
A chance of snow before 3pm, then rain and snow likely. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, freezing rain and sleet, possibly mixed with snow before 10pm, then freezing rain and sleet between 10pm and 5am, then rain, freezing rain, and sleet after 5am. Patchy fog after 2am. Low around 29. Southeast wind around 7 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Wednesday
Rain, mainly before 9am. Patchy fog before 10am. High near 41. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 23. North wind 6 to 8 mph, with gusts as high as 18 mph.
Thursday
A slight chance of snow after 1pm. Partly sunny, with a high near 34. Chance of precipitation is 20%.
Thursday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
Snow and freezing rain likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Friday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Saturday
A slight chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Lily Bay State Park ME
 45.53°N 69.56°W (Elev. 1056 ft)
Last Update:
8:35 pm EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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