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 97%
Wind Speed Vrbl 7 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 64°F (18°C)
Visibility NA
Last update 23 Aug 1:56 pm EDT
Extended Forecast for

13 Miles WNW Seboomook ME

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 68. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Patchy dense fog after 8pm. Otherwise, cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers and
    Patchy Dense
    Fog

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 71. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 68. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Patchy dense fog after 8pm. Otherwise, cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.
Tuesday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 71. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 58.
Friday
Showers. High near 77. Chance of precipitation is 80%.
Friday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Seboomook ME
 45.93°N 69.98°W (Elev. 1276 ft)
Last Update:
2:16 pm EDT Aug 23, 2026
Forecast Valid:
2pm EDT Aug 23, 2026-6pm EDT Aug 29, 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