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.

54°F

12°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 52°F (11°C)
Visibility NA
Wind Chill53°F (12°C)
Last update 14 Aug 12:56 am EDT
Extended Forecast for

6 Miles WNW Dennistown ME

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Northwest wind around 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 66. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. Northwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Northwest wind around 10 mph.
Friday
Increasing clouds, with a high near 66. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 70. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 54.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Monday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
Showers likely. Partly sunny, with a high near 73. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Dennistown ME
 45.73°N 70.41°W (Elev. 1699 ft)
Last Update:
6:45 pm EDT Aug 13, 2026
Forecast Valid:
1am EDT Aug 14, 2026-6pm EDT Aug 20, 2026
 
Forecast Discussion
 
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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