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.

76°F

24°C

Humidity 39%
Wind Speed NA
Barometer 30.17 in (1021.2 mb)
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 12 Jul 2:56 pm EDT
Extended Forecast for

3 Miles N Onawa ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Light northwest wind.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Light southwest wind.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly after 5pm. Increasing clouds, with a high near 78. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 8pm. Partly cloudy, then becoming cloudy toward daybreak, with a low around 64. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 85. West wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 85 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 65. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 76. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Light northwest wind.
Tonight
Partly cloudy, with a low around 58. Light southwest wind.
Monday
Scattered showers, mainly after 5pm. Increasing clouds, with a high near 78. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before 8pm. Partly cloudy, then becoming cloudy toward daybreak, with a low around 64. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 85. West wind 10 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 65. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 76. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Onawa ME
 45.42°N 69.37°W (Elev. 1900 ft)
Last Update:
2:29 pm EDT Jul 12, 2026
Forecast Valid:
3pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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