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 93%
Wind Speed Vrbl 3 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 23 Aug 12:56 pm EDT
Extended Forecast for

3 Miles SSW Rockwood ME

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 1am, then a chance of showers after 4am. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 7pm. Increasing clouds, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Showers 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. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers before 1am, then a chance of showers after 4am. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers before 7pm. Increasing clouds, with a low around 55. Calm wind.
Tuesday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 59.
Friday
Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Rockwood ME
 45.64°N 69.75°W (Elev. 1083 ft)
Last Update:
12:23 pm EDT Aug 23, 2026
Forecast Valid:
1pm EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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