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.

74°F

23°C

Humidity 50%
Wind Speed Calm
Barometer 30.16 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 7 Jul 12:56 pm EDT
Extended Forecast for

Greenville ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. South wind around 6 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 81. West wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Mostly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain between 1am and 2am, then a chance of rain and thunderstorms after 2am. Low around 65. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Rain

  • Friday

    Friday: A chance of rain and thunderstorms. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance Rain
    and Patchy
    Fog then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms, mainly before 7pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. South wind around 6 mph.
Tonight
Partly cloudy, with a low around 56. Light and variable wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61. Calm wind.
Thursday
Rain likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 81. West wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain between 1am and 2am, then a chance of rain and thunderstorms after 2am. Low around 65. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain and thunderstorms. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms, mainly before 7pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 59.
Monday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.58°W (Elev. 1119 ft)
Last Update:
5:33 am EDT Jul 7, 2026
Forecast Valid:
1pm EDT Jul 7, 2026-6pm EDT Jul 13, 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