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.

62°F

17°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1016.4 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 15 Jul 3:56 am EDT
Extended Forecast for

4 Miles WSW Attean Landing ME

  • Today

    Today: Widespread haze. Areas of fog before 7am. Otherwise, sunny, with a high near 84. West wind 5 to 10 mph.

    High: 84 °F

    Areas Fog
    then Haze

  • Tonight

    Tonight: Widespread haze before 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 63. West wind around 5 mph becoming calm.

    Low: 63 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the morning.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 84. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 84 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 8pm. Patchy fog after 11pm. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Areas of fog before 7am. Otherwise, sunny, with a high near 84. West wind 5 to 10 mph.
Tonight
Widespread haze before 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 63. West wind around 5 mph becoming calm.
Wednesday
Sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the morning.
Wednesday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 65. Calm wind.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 84. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
Showers, mainly before 8pm. Patchy fog after 11pm. Low around 59. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 76.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Attean Landing ME
 45.55°N 70.36°W (Elev. 1401 ft)
Last Update:
1:30 am EDT Jul 15, 2025
Forecast Valid:
4am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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