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.

43°F

6°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 29.70 in (1006.7 mb)
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 30 Apr 4:56 pm EDT
Extended Forecast for

3 Miles SSW Lily Bay State Park ME

  • This Afternoon

    This Afternoon: Rain. High near 43. Southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 9pm. Patchy fog. Low around 38. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 2pm. Mostly sunny, with a high near 51. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm, then isolated showers after 5am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after 9am. Partly sunny, with a high near 48. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 48 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 43. Southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 9pm. Patchy fog. Low around 38. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of rain after 2pm. Mostly sunny, with a high near 51. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain before 11pm, then isolated showers after 5am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after 9am. Partly sunny, with a high near 48. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 53.
Monday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Lily Bay State Park ME
 45.53°N 69.56°W (Elev. 1056 ft)
Last Update:
4:02 pm EDT Apr 30, 2026
Forecast Valid:
5pm EDT Apr 30, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation