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.

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.76 in (1009.3 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 3 May 1:56 am EDT
Extended Forecast for

2 Miles SSE Lily Bay State Park ME

  • Overnight

    Overnight: A chance of rain. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly between 8am and 9am. Mostly cloudy, with a high near 45. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Northwest wind 6 to 9 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly after 11am. Partly sunny, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 65. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of rain. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%.
Sunday
Rain likely, mainly between 8am and 9am. Mostly cloudy, with a high near 45. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 33. Northwest wind 6 to 9 mph.
Monday
A chance of showers, mainly after 11am. Partly sunny, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 65. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 48. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of showers. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Lily Bay State Park ME
 45.55°N 69.52°W (Elev. 1099 ft)
Last Update:
7:58 pm EDT May 2, 2026
Forecast Valid:
2am EDT May 3, 2026-6pm EDT May 9, 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