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.

40°F

4°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.73 in (1008.1 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 13 Apr 1:56 pm EDT
Extended Forecast for

2 Miles S Lily Bay State Park ME

  • This Afternoon

    This Afternoon: Rain, mainly after 3pm. High near 52. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Tonight

    Tonight: A chance of rain before 7pm. Mostly cloudy, with a low around 40. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after 5pm. Partly sunny, with a high near 54. Northwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 30%.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 2am. Patchy fog after 3am. Low around 42. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain, mainly after 3pm. High near 52. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 7pm. Mostly cloudy, with a low around 40. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain, mainly after 5pm. Partly sunny, with a high near 54. Northwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 30%.
Tuesday Night
Rain, mainly before 2am. Patchy fog after 3am. Low around 42. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.
Thursday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Friday Night
A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Lily Bay State Park ME
 45.53°N 69.56°W (Elev. 1056 ft)
Last Update:
2:30 pm EDT Apr 13, 2026
Forecast Valid:
2pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation