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.

38°F

3°C

Humidity 57%
Wind Speed S 14 G 30 mph
Barometer 29.86 in (1013.3 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 28 Feb 1:56 pm EST
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • This Afternoon

    This Afternoon: Scattered rain showers before 4pm, then scattered rain and snow showers. Mostly cloudy, with a high near 40. Southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 40 °F

    Scattered
    Rain/Snow

  • Tonight

    Tonight: Isolated snow showers before 8pm. Mostly cloudy, with a low around 15. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 15 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Isolated snow showers before 2pm. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Northwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 21 °F

    Isolated Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. Wind chill values as low as -18. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 15. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Calm wind becoming southwest around 5 mph after midnight.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. South wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 10pm and 5am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 7am. Mostly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Scattered rain showers before 4pm, then scattered rain and snow showers. Mostly cloudy, with a high near 40. Southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tonight
Isolated snow showers before 8pm. Mostly cloudy, with a low around 15. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Sunday
Isolated snow showers before 2pm. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Northwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around -4. Wind chill values as low as -18. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 15. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 1. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 30. South wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Snow likely, mainly between 10pm and 5am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Wednesday
A chance of snow before 7am. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
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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 pm EST Feb 28, 2026
Forecast Valid:
2pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation