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.

30°F

-1°C

Humidity 100%
Wind Speed SE 8 G 17 mph
Barometer 29.49 in (1000.3 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 12 Mar 1:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Overnight

    Overnight: Rain likely, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 32. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely before 1pm, then a slight chance of snow between 1pm and 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 39. West wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain Likely
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind around 16 mph, with gusts as high as 29 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 34. West wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before 4pm. Mostly cloudy, with a high near 36. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. West wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 32. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely before 1pm, then a slight chance of snow between 1pm and 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 39. West wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind around 16 mph, with gusts as high as 29 mph.
Friday
Increasing clouds, with a high near 34. West wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow, mainly before 4pm. Mostly cloudy, with a high near 36. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 16. West wind 14 to 16 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
A chance of snow before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
Rain, snow, and freezing rain, becoming all rain after 11am. High near 49. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 25.
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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:
11:00 pm EDT Mar 11, 2026
Forecast Valid:
2am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation