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 71%
Wind Speed SE 6 mph
Barometer 30.27 in (1027.3 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 21 Apr 7:56 am EDT
Extended Forecast for

3 Miles S Lily Bay State Park ME

  • Today

    Today: Mostly sunny, with a high near 39. Light and variable wind becoming southwest around 5 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 40. South wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 3pm. Partly sunny, with a high near 43. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Northwest wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 39. Light and variable wind becoming southwest around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 25. Light south wind.
Wednesday
A slight chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 40. South wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of showers, mainly before 3pm. Partly sunny, with a high near 43. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 28. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 42. North wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 54.
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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:
4:30 am EDT Apr 21, 2026
Forecast Valid:
8am EDT Apr 21, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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