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.

27°F

-3°C

Humidity 69%
Wind Speed SE 6 mph
Barometer 30.47 in (1033.6 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 9 Apr 6:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Sunny, with a high near 49. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 4pm. Increasing clouds, with a high near 52. South wind around 6 mph. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly before 2am. Low around 35. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: A chance of rain, mainly before 8am. Partly sunny, with a high near 42. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 5 to 8 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 5 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 49. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 29. South wind 8 to 14 mph, with gusts as high as 25 mph.
Friday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 52. South wind around 6 mph. Chance of precipitation is 30%.
Friday Night
Rain, mainly before 2am. Low around 35. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain, mainly before 8am. Partly sunny, with a high near 42. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 5 to 7 mph.
Sunday Night
A slight chance of rain before 11pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Monday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 65. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Katahdin Iron Works State Park ME
 45.44°N 69.21°W (Elev. 899 ft)
Last Update:
5:45 am EDT Apr 9, 2026
Forecast Valid:
7am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation