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.

28°F

-2°C

Humidity NA
Wind Speed N 3 mph
Barometer 29.70 in (1007.6 mb)
Dewpoint N/A
Visibility NA
Last update 21 Mar 12:56 am EDT
Extended Forecast for

3 Miles N Onawa ME

  • Overnight

    Overnight: Isolated snow showers before 3am. Mostly cloudy, with a low around 26. East wind 7 to 9 mph becoming northwest. Chance of precipitation is 20%.

    Low: 26 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. Northwest wind 9 to 16 mph, with gusts as high as 29 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 21. Northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 27. Northeast wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 27 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 15. North wind around 11 mph. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Isolated snow showers before 3am. Mostly cloudy, with a low around 26. East wind 7 to 9 mph becoming northwest. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 33. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Increasing clouds, with a low around 21. Northwest wind 9 to 16 mph, with gusts as high as 29 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. Northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Northeast wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 15. North wind around 11 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 30.
Tuesday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Wednesday
A chance of snow, mainly after 7am. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Friday
Snow likely. Partly sunny, with a high near 31. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Onawa ME
 45.42°N 69.37°W (Elev. 1900 ft)
Last Update:
6:37 pm EDT Mar 20, 2026
Forecast Valid:
1am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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