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.

60°F

16°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 18 Aug 12:56 am EDT
Extended Forecast for

4 Miles WSW Attean Landing ME

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Areas Fog

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 75. Calm wind becoming northwest around 5 mph. Chance of precipitation is 30%.

    High: 75 °F

    Areas Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 75. Calm wind becoming northwest around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Wednesday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 56. Calm wind.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 73.
Sunday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Monday
Showers likely. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Attean Landing ME
 45.55°N 70.36°W (Elev. 1401 ft)
Last Update:
10:30 pm EDT Aug 17, 2026
Forecast Valid:
1am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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