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.

26°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 29.95 in (1016.4 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 20 Mar 7:56 am EDT
Extended Forecast for

3 Miles N Onawa ME

  • Today

    Today: Snow likely, mainly after 5pm. Increasing clouds, with a high near 32. Northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Mostly Sunny
    then Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Southeast wind around 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow after 2pm. Mostly sunny, with a high near 32. Northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph.

    Low: 18 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 7am. Mostly cloudy, with a high near 28. Northwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 20. Northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: A chance of snow, mainly after noon. Partly sunny, with a high near 27. Northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Today
Snow likely, mainly after 5pm. Increasing clouds, with a high near 32. Northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Southeast wind around 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
A slight chance of snow after 2pm. Mostly sunny, with a high near 32. Northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 18. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph.
Sunday
A chance of snow, mainly after 7am. Mostly cloudy, with a high near 28. Northwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 20. Northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday
A chance of snow, mainly after noon. Partly sunny, with a high near 27. Northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 29.
Tuesday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Wednesday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 14. Chance of precipitation is 20%.
Thursday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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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:
6:21 am EDT Mar 20, 2026
Forecast Valid:
8am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation