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.

31°F

-1°C

Humidity 47%
Wind Speed Vrbl 6 mph
Barometer 30.23 in (1026.2 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 29 Mar 1:56 pm EDT
Extended Forecast for

3 Miles N Onawa ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 32. Southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind around 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain between 11am and 3pm. Partly sunny, with a high near 46. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West wind 9 to 16 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog after 3am. Low around 31. Southeast wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 44. South wind around 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 32. Southwest wind around 14 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 25. Southwest wind around 9 mph.
Monday
A slight chance of snow before 11am, then a slight chance of rain between 11am and 3pm. Partly sunny, with a high near 46. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 29. West wind 9 to 16 mph, with gusts as high as 29 mph.
Tuesday
A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
Rain. Patchy fog after 3am. Low around 31. Southeast wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 44. South wind around 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Wednesday Night
A slight chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Thursday
A slight chance of snow after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Thursday Night
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
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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:
7:06 am EDT Mar 29, 2026
Forecast Valid:
2pm EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation