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.

65°F

18°C

Humidity 52%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 1 Sep 10:56 am EDT
Extended Forecast for

5 Miles SW Attean Landing ME

  • Today

    Today: Mostly sunny, with a high near 74. Southeast wind around 5 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Low around 51. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: Showers. High near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 3pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Southeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 49. Calm wind.
Wednesday
Increasing clouds, with a high near 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Showers, mainly after 10pm. Low around 51. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday
Showers. High near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
Showers likely, mainly after 3pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 46.
Labor Day
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Attean Landing ME
 45.53°N 70.34°W (Elev. 1201 ft)
Last Update:
6:33 am EDT Sep 1, 2026
Forecast Valid:
11am EDT Sep 1, 2026-6pm EDT Sep 7, 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