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 58%
Wind Speed W 9 G 18 mph
Barometer 29.77 in (1009.9 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 18 Feb 3:56 am EST
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Overnight

    Overnight: Partly cloudy, with a low around 21. West wind around 8 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Northwest wind around 7 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 34. Northwest wind 3 to 6 mph.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30. Light and variable wind.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 9pm. Mostly cloudy, with a low around 9. North wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 9 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 10am. Mostly sunny, with a high near 25. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. West wind around 8 mph.
Wednesday
Sunny, with a high near 31. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 15. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 34. Northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 11. Calm wind.
Friday
Mostly sunny, with a high near 30. Light and variable wind.
Friday Night
A chance of snow, mainly after 9pm. Mostly cloudy, with a low around 9. North wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday
A slight chance of snow before 10am. Mostly sunny, with a high near 25. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 15.
Monday
A slight chance of snow. Mostly sunny, with a high near 29. Chance of precipitation is 20%.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

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:
4:09 am EST Feb 18, 2026
Forecast Valid:
4am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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