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.

63°F

17°C

Humidity 60%
Wind Speed NW 8 G 17 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 15 Aug 7:56 pm EDT
Extended Forecast for

2 Miles S Lily Bay State Park ME

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Cloudy, with a low around 57. South wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Cloudy then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 66. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. Light north wind.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 4am. Cloudy, with a low around 57. South wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 66. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 73. Light north wind.
Tuesday Night
Partly cloudy, with a low around 58. Calm wind.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Lily Bay State Park ME
 45.55°N 69.55°W (Elev. 1198 ft)
Last Update:
4:02 pm EDT Aug 15, 2026
Forecast Valid:
8pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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