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 81%
Wind Speed NW 5 mph
Barometer 29.87 in (1010.9 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 19 Aug 9:56 pm EDT
Extended Forecast for

9 Miles NNW Dennistown ME

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 58. West wind 5 to 10 mph.

    Low: 58 °F

    Slight Chance
    Showers then
    Areas Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 70. West wind around 5 mph.

    High: 70 °F

    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind around 5 mph becoming calm.

    Low: 50 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 4am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers before 11pm. Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 58. West wind 5 to 10 mph.
Thursday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 70. West wind around 5 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 72. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 4am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Dennistown ME
 45.79°N 70.39°W (Elev. 1923 ft)
Last Update:
6:00 pm EDT Aug 19, 2026
Forecast Valid:
10pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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