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.

66°F

19°C

Humidity 96%
Wind Speed SE 6 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 23 Aug 8:56 pm EDT
Extended Forecast for

3 Miles S Greenville ME

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    Showers and
    Patchy Fog

  • Monday

    Monday: Scattered showers before 7am, then isolated showers and thunderstorms after 3pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers and
    Areas Fog
    then Isolated
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 54. Calm wind. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Northwest wind 6 to 9 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 30%.
Monday
Scattered showers before 7am, then isolated showers and thunderstorms after 3pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Monday Night
Isolated showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Tuesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 54. Calm wind. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 73. Northwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Greenville ME
 45.43°N 69.59°W (Elev. 1250 ft)
Last Update:
9:13 pm EDT Aug 23, 2026
Forecast Valid:
9pm EDT Aug 23, 2026-6pm EDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation