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.

59°F

15°C

Humidity 96%
Wind Speed N 5 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 20 Aug 3:56 am EDT
Extended Forecast for

3 Miles NNE Greenville Junction ME

  • Today

    Today: Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Northwest wind 3 to 6 mph.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 52. Light northwest wind.

    Low: 52 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 3pm. Partly sunny, with a high near 71. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 59. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. East wind around 6 mph. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Northwest wind 3 to 6 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 52. Light northwest wind.
Friday
Sunny, with a high near 74. Calm wind.
Friday Night
Partly cloudy, with a low around 53. Calm wind.
Saturday
A slight chance of showers after 3pm. Partly sunny, with a high near 71. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 59. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. East wind around 6 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Greenville Junction ME
 45.52°N 69.66°W (Elev. 1027 ft)
Last Update:
4:01 am EDT Aug 20, 2026
Forecast Valid:
4am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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