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.

54°F

12°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 53°F (12°C)
Visibility NA
Wind Chill52°F (11°C)
Last update 2 Sep 3:56 am EDT
Extended Forecast for

4 Miles NW Lily Bay State Park ME

  • Today

    Today: Increasing clouds, with a high near 70. Southeast wind 6 to 9 mph.

    High: 70 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of rain after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 53. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly before 4pm. Patchy fog before 10am. High near 63. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 8pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 55 °F

    Chance Rain

  • Friday

    Friday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 70. Northwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 52. North wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before 1pm. Partly sunny, with a high near 64. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 70. Southeast wind 6 to 9 mph.
Tonight
A chance of rain after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 53. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 4pm. Patchy fog before 10am. High near 63. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain, mainly before 8pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 70. Northwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 52. North wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 64. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 47.
Labor Day
Mostly sunny, with a high near 72.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Lily Bay State Park ME
 45.6°N 69.6°W (Elev. 1047 ft)
Last Update:
4:02 am EDT Sep 2, 2026
Forecast Valid:
4am EDT Sep 2, 2026-6pm EDT Sep 8, 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