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.

26°F

-3°C

Humidity 69%
Wind Speed NW 12 G 23 mph
Barometer 29.55 in (1002.4 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 12 Mar 4:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • This Afternoon

    This Afternoon: A slight chance of snow. Mostly cloudy, with a steady temperature around 29. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 34. Northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow, mainly after 10pm. Low around 25. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before noon, then a chance of snow showers after 1pm. High near 37. East wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 17. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Northwest wind 6 to 8 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 10pm, mixing with rain after 5am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Wintry
    Mix

  • Monday

    Monday: Rain, snow, and freezing rain likely before 11am, then rain. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Wintry Mix
    then Rain

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a steady temperature around 29. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 34. Northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Snow, mainly after 10pm. Low around 25. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow, mainly before noon, then a chance of snow showers after 1pm. High near 37. East wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 17. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 34. Northwest wind 6 to 8 mph.
Sunday Night
A chance of snow after 10pm, mixing with rain after 5am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Monday
Rain, snow, and freezing rain likely before 11am, then rain. High near 51. Chance of precipitation is 90%.
Monday Night
Rain. Low around 35. Breezy. Chance of precipitation is 100%.
Tuesday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 32.
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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:
4:02 pm EDT Mar 12, 2026
Forecast Valid:
5pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation