Current conditions at

Greenville (KGNR)

Lat: 45.46° N Lon: 69.55° W Elev: 1394 ft.

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in (1011.2 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 3 Sep 11:56 pm EDT
Detailed forecast for

Southern Piscataquis

Tonight
Cloudy. Scattered showers this evening. Areas of fog. Lows in the upper 50s. Southeast winds around 5 mph this evening, becoming light and variable. Chance of rain 40 percent.
Friday
Partly sunny. Areas of fog in the morning. Scattered showers with isolated thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph. Chance of rain 50 percent.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Isolated thunderstorms in the evening. A chance of showers. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 50 percent.
Saturday
Partly sunny with a 50 percent chance of showers. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night
Partly cloudy. A chance of showers in the evening. Lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Sunday
Mostly sunny in the morning, then becoming partly sunny. Highs in the lower 70s.
Sunday Night
Mostly clear. Lows in the mid 40s.
Labor Day
Sunny. Highs in the upper 70s.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Tuesday
Partly sunny in the morning, then clearing. Highs in the lower 70s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Wednesday
Partly sunny. Highs in the lower 70s.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Thursday
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.



Basemap Options
Click map to change the forecast location
Loading map...
400 PM EDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database