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.

45°F

7°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 29.81 in (1010.0 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Oct 2:56 am EDT
Extended Forecast for

4 Miles NNE Onawa ME

  • Overnight

    Overnight: A slight chance of rain. Cloudy, with a low around 45. West wind around 10 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Rain

  • Columbus Day

    Columbus Day: Scattered showers, mainly after 2pm. Mostly cloudy, with a high near 60. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 60 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 33. East wind 14 to 17 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and sleet before 8am, then rain. High near 42. Southeast wind 11 to 16 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.

    High: 42 °F

    Rain/Sleet
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. East wind 15 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 11am. Mostly cloudy, with a high near 48. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight.

    Low: 42 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain. Cloudy, with a low around 45. West wind around 10 mph. Chance of precipitation is 20%.
Columbus Day
Scattered showers, mainly after 2pm. Mostly cloudy, with a high near 60. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 33. East wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of rain and sleet before 8am, then rain. High near 42. Southeast wind 11 to 16 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Tuesday Night
Rain. Low around 37. East wind 15 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 48. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 42. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Rain and snow likely before 11am, then rain. High near 43. Chance of precipitation is 80%.
Friday Night
Rain and snow. Low around 35. Breezy. Chance of precipitation is 80%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28. Windy.
Sunday
Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Onawa ME
 45.42°N 69.34°W (Elev. 2398 ft)
Last Update:
2:54 am EDT Oct 12, 2026
Forecast Valid:
3am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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