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.

5°F

-15°C

Humidity 69%
Wind Speed NE 5 mph
Barometer 29.97 in (1018.5 mb)
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 17 Jan 12:56 am EST
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

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

    High: 23 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: 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.

    High: 14 °F

    Sunny

  • Tuesday Night

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

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Calm wind.
Saturday
Snow, mainly after noon. High near 23. Light south wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
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.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
A chance of snow. 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
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:
12:44 am EST Jan 17, 2026
Forecast Valid:
1am EST Jan 17, 2026-6pm EST Jan 23, 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