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.

46°F

8°C

Humidity 77%
Wind Speed SE 3 mph
Barometer 30.09 in (1019.6 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Apr 12:56 am EDT
Extended Forecast for

Lily Bay State Park ME

  • Overnight

    Overnight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 55. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain before 4pm, then rain, possibly mixed with snow. Patchy fog before noon. High near 41. South wind around 8 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 7 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Calm wind.
Saturday
Partly sunny, with a high near 55. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A chance of rain, mainly after 4am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Rain before 4pm, then rain, possibly mixed with snow. Patchy fog before noon. High near 41. South wind around 8 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 7 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 42.
Tuesday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lily Bay State Park ME
 45.57°N 69.55°W (Elev. 1056 ft)
Last Update:
10:57 pm EDT Apr 17, 2026
Forecast Valid:
1am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation