National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

56°F

13°C

Humidity 77%
Wind Speed Calm
Barometer 29.87 in (1012.0 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 15 May 2:56 pm EDT
Extended Forecast for

2 Miles SSW South Sebec ME

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a high near 66. Light northeast wind. Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Light west wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. Southwest wind around 9 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Northwest wind 5 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 66. Light northeast wind. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 46. Light west wind.
Saturday
Mostly sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 55. Southwest wind around 9 mph.
Sunday
Sunny, with a high near 74. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 40. Northwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Wednesday
Showers likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW South Sebec ME
 45.19°N 69.1°W (Elev. 459 ft)
Last Update:
2:30 pm EDT May 15, 2026
Forecast Valid:
3pm EDT May 15, 2026-6pm EDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation