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.

35°F

2°C

Humidity 82%
Wind Speed E 9 mph
Barometer 30.03 in (1017.9 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 13 Oct 3:56 am EDT
Extended Forecast for

Onawa ME

  • Today

    Today: Rain likely before noon, then rain and snow. High near 37. East wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain Likely
    then
    Rain/Snow

  • Tonight

    Tonight: Rain. Temperature rising to around 44 by 5am. East wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F⇑

    Rain

  • Wednesday

    Wednesday: Rain likely before 7am, then a chance of showers between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 57. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Light northwest wind.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 11am. High near 45. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 90%.

    High: 45 °F

    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 20%.

    High: 42 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Rain likely before noon, then rain and snow. High near 37. East wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain. Temperature rising to around 44 by 5am. East wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain likely before 7am, then a chance of showers between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 57. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 40. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 50. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 33. Light northwest wind.
Friday
Rain, mainly after 11am. High near 45. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.
Saturday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 27. Blustery.
Sunday
Sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 27.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onawa ME
 45.36°N 69.39°W (Elev. 699 ft)
Last Update:
3:59 am EDT Oct 13, 2026
Forecast Valid:
4am EDT Oct 13, 2026-6pm EDT Oct 19, 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