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.

N/A

Humidity NA
Wind Speed S 16 G 37 mph
Barometer 29.10 in
Dewpoint N/A
Visibility NA
Last update 17 Mar 4:56 am EDT
Extended Forecast for

3 Miles N Onawa ME

Flood Watch March 17, 05:16am until March 17, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 17, 05:16am until March 17, 05:00pm

    NOW until 5:00pm Tue

    Flood Watch

  • Overnight

    Low: 49 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly before 8am. Patchy fog before 11am. Temperature falling to around 26 by 5pm. Windy, with a southwest wind 24 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F⇓

    Rain and
    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. Wind chill values as low as -11. Windy, with a west wind around 26 mph, with gusts as high as 44 mph.

    Low: 9 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 21. Wind chill values as low as -11. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 21 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Southwest wind 5 to 9 mph becoming southeast in the evening.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. South wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 3am. Mostly cloudy, with a low around 23. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A chance of snow, mainly before 8am. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

Detailed Forecast

Overnight
Rain. Patchy fog. Steady temperature around 49. Windy, with a south wind around 37 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before 8am. Patchy fog before 11am. Temperature falling to around 26 by 5pm. Windy, with a southwest wind 24 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Partly cloudy, with a low around 9. Wind chill values as low as -11. Windy, with a west wind around 26 mph, with gusts as high as 44 mph.
Wednesday
Sunny, with a high near 21. Wind chill values as low as -11. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 15. Southwest wind 5 to 9 mph becoming southeast in the evening.
Thursday
Partly sunny, with a high near 30. South wind 14 to 17 mph, with gusts as high as 30 mph.
Thursday Night
A chance of snow, mainly after 3am. Mostly cloudy, with a low around 23. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday
A chance of snow, mainly before 8am. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Sunday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 24.
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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:
4:02 am EDT Mar 17, 2026
Forecast Valid:
5am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation