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.

42°F

6°C

Humidity 60%
Wind Speed SE 6 mph
Barometer 29.85 in (1011.9 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 9 Mar 10:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Mostly cloudy, with a high near 52. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 7 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Light west wind.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain, freezing rain, and sleet after 5am. Mostly cloudy, with a low around 28. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Freezing rain and sleet likely before 2pm, then rain, freezing rain, and sleet. High near 35. East wind 7 to 9 mph. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.

    High: 35 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: Rain or freezing rain before 1am, then rain between 1am and 5am, then rain, possibly mixed with snow after 5am. Low around 30. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Freezing Rain
    then Wintry
    Mix

  • Thursday

    Thursday: Rain, possibly mixed with snow showers before 8am, then rain showers likely between 8am and 4pm, then a chance of rain and snow showers after 4pm. High near 42. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 36. Southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 56. Light west wind.
Tuesday Night
A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain, freezing rain, and sleet after 5am. Mostly cloudy, with a low around 28. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Freezing rain and sleet likely before 2pm, then rain, freezing rain, and sleet. High near 35. East wind 7 to 9 mph. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.
Wednesday Night
Rain or freezing rain before 1am, then rain between 1am and 5am, then rain, possibly mixed with snow after 5am. Low around 30. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, possibly mixed with snow showers before 8am, then rain showers likely between 8am and 4pm, then a chance of rain and snow showers after 4pm. High near 42. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 32.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
A chance of snow. Partly sunny, with a high near 34. 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:
10:08 am EDT Mar 9, 2026
Forecast Valid:
11am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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