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.

4°F

-16°C

Humidity 76%
Wind Speed NE 7 mph
Barometer 29.67 in (1007.8 mb)
Dewpoint -2°F (-19°C)
Visibility NA
Wind Chill-8°F (-22°C)
Last update 25 Feb 4:56 am EST
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Snow, mainly after noon. High near 26. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: A chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. West wind 3 to 6 mph.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. South wind 5 to 8 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. South wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 1pm. Mostly sunny, with a high near 22. Chance of precipitation is 20%.

    High: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow, mainly after noon. High near 26. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 7. West wind 3 to 6 mph.
Friday
Sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 16. South wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 40. South wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
A slight chance of snow before 1pm. Mostly sunny, with a high near 22. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Sunny, with a high near 14.
Monday Night
A slight chance of snow. Mostly clear, with a low around -2. Chance of precipitation is 20%.
Tuesday
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:
3:03 am EST Feb 25, 2026
Forecast Valid:
5am EST Feb 25, 2026-6pm EST Mar 3, 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