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.

64°F

18°C

Humidity 75%
Wind Speed Vrbl 6 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 25 Jun 9:56 am EDT
Extended Forecast for

4 Miles S Mackamp ME

  • Today

    Today: Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 71. West wind around 5 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely after 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Scattered
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers and possibly a thunderstorm. Patchy fog before 9am. High near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Scattered showers, mainly after 2pm. Partly sunny, with a high near 70. North wind around 5 mph. Chance of precipitation is 30%.

    High: 70 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 71. West wind around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, then showers likely after 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. Patchy fog before 9am. High near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers and thunderstorms before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 70. North wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Mackamp ME
 45.57°N 69.98°W (Elev. 1749 ft)
Last Update:
5:24 am EDT Jun 25, 2026
Forecast Valid:
10am EDT Jun 25, 2026-6pm EDT Jul 1, 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