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 90%
Wind Speed E 6 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 23 Aug 12:56 am EDT
Extended Forecast for

8 Miles S Chesuncook ME

  • Overnight

    Overnight: A chance of showers, mainly before 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, mainly after 10am. Areas of fog before noon. Otherwise, cloudy, with a high near 69. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: A slight chance of showers before 8pm, then scattered showers after 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers and
    Areas Fog

  • Monday

    Monday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. South wind 5 to 7 mph. 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

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southwest around 6 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: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 52. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly before 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 30%.
Sunday
A chance of showers, mainly after 10am. Areas of fog before noon. Otherwise, cloudy, with a high near 69. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers before 8pm, then scattered showers after 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 30%.
Monday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. South wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 30%.
Tuesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southwest around 6 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.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 52. West wind 3 to 5 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Chesuncook ME
 45.95°N 69.42°W (Elev. 958 ft)
Last Update:
7:22 pm EDT Aug 22, 2026
Forecast Valid:
1am EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation