National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

26°F

-3°C

Humidity 81%
Wind Speed SE 9 mph
Barometer 29.81 in (1011.6 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 13 Mar 11:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

Winter Weather Advisory March 14, 02:00am until March 14, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow, mainly after 3am. Low around 26. Southeast wind 6 to 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Rain and snow before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain and snow after 5pm. High near 37. East wind around 7 mph becoming north in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 20. Northwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Northwest wind 5 to 9 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Light southeast wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain after 10am. High near 51. Southeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain/Snow
    Likely then
    Rain

  • Monday Night

    Monday Night: Rain. Patchy fog before 8pm. Low around 37. Breezy, with a south wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 100%.

    Low: 37 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain and snow likely before 11am, then a chance of rain between 11am and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 70%.

    High: 49 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 9pm. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Overnight
Snow, mainly after 3am. Low around 26. Southeast wind 6 to 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Rain and snow before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain and snow after 5pm. High near 37. East wind around 7 mph becoming north in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 20. Northwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 36. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 25. Light southeast wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 23 mph.
Monday
A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain after 10am. High near 51. Southeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Patchy fog before 8pm. Low around 37. Breezy, with a south wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 100%.
Tuesday
Rain and snow likely before 11am, then a chance of rain between 11am and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 70%.
Tuesday Night
A slight chance of snow before 9pm. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Friday
A slight chance of snow. Mostly sunny, with a high near 37. Chance of precipitation is 20%.
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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:
7:33 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation