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.

7°F

-14°C

Humidity 87%
Wind Speed SE 9 mph
Barometer 29.98 in (1018.8 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill-6°F (-21°C)
Last update 17 Jan 6:56 am EST
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Snow, mainly after noon. High near 23. Light south wind. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: A chance of snow before 9pm. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of snow after 11am. Mostly cloudy, with a high near 30. Light west wind. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 15. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 25. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 14. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 14 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly after noon. High near 23. Light south wind. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A chance of snow before 9pm. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 40%.
Sunday
A slight chance of snow after 11am. Mostly cloudy, with a high near 30. Light west wind. Chance of precipitation is 20%.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 15. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
M.L.King Day
Partly sunny, with a high near 25. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 8. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 14. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 16.
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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:
12:44 am EST Jan 17, 2026
Forecast Valid:
7am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation