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 80%
Wind Speed NW 6 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 18 Oct 9:56 am EDT
Extended Forecast for

Sebec Lake ME

  • Today

    Today: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 42. Southeast wind around 7 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Monday

    Monday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 3am. Mostly cloudy, with a low around 46. East wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, mainly before 5pm. Partly sunny, with a high near 62. South wind around 6 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind.
Tonight
Partly cloudy, with a low around 38. Calm wind.
Sunday
Mostly sunny, with a high near 65. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 42. Southeast wind around 7 mph.
Monday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 3am. Mostly cloudy, with a low around 46. East wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A chance of rain, mainly before 5pm. Partly sunny, with a high near 62. South wind around 6 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Wednesday
Rain, mainly after 10am. High near 61. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 11pm. Low around 39. Chance of precipitation is 80%.
Thursday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
A slight chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sebec Lake ME
 45.31°N 69.34°W (Elev. 397 ft)
Last Update:
6:33 am EDT Oct 18, 2025
Forecast Valid:
10am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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