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.

79°F

26°C

Humidity 34%
Wind Speed Vrbl 5 mph
Barometer 29.81 in (1009.1 mb)
Dewpoint 48°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 26 May 4:56 pm EDT
Extended Forecast for

Sebec ME

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southwest wind 7 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 2am and 3am. Partly cloudy, with a low around 46. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers after 11am. Increasing clouds, with a high near 59. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before 8am, then a chance of showers after 10am. Partly sunny, with a high near 62. Light north wind. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 41. East wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. Southwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 78. West wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers between 2am and 3am. Partly cloudy, with a low around 46. North wind around 5 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers after 11am. Increasing clouds, with a high near 59. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm in the evening.
Friday
A slight chance of showers before 8am, then a chance of showers after 10am. Partly sunny, with a high near 62. Light north wind. Chance of precipitation is 30%.
Friday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 41. East wind 3 to 6 mph. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Sunday
A chance of showers, mainly after 7am. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
Monday
A chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sebec ME
 45.28°N 69.1°W (Elev. 397 ft)
Last Update:
4:02 pm EDT May 26, 2026
Forecast Valid:
5pm EDT May 26, 2026-6pm EDT Jun 2, 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