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.

16°F

-9°C

Humidity 45%
Wind Speed NW 12 G 21 mph
Barometer 30.05 in (1020.4 mb)
Dewpoint -2°F (-19°C)
Visibility NA
Wind Chill3°F (-16°C)
Last update 27 Mar 7:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Northwest wind 5 to 8 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers between 11pm and 1am. Partly cloudy, with a low around 11. Calm wind. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 45. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. West wind 3 to 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow likely before 5pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Rain or freezing rain likely before 11pm, then rain likely between 11pm and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Wintry Mix
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Northwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 24. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A slight chance of snow showers between 11pm and 1am. Partly cloudy, with a low around 11. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 35. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 45. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 30. West wind 3 to 6 mph.
Tuesday
Rain and snow likely before 5pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Tuesday Night
Rain or freezing rain likely before 11pm, then rain likely between 11pm and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A slight chance of snow. Mostly sunny, with a high near 36. Chance of precipitation is 20%.
Thursday Night
A chance of snow. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A chance of snow. Partly sunny, with a high near 36. 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:
6:18 pm EDT Mar 27, 2026
Forecast Valid:
8pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation