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.

55°F

13°C

Humidity 80%
Wind Speed NW 10 G 22 mph
Barometer 29.68 in (1005.7 mb)
Dewpoint 49°F (9°C)
Visibility NA
Wind Chill52°F (11°C)
Last update 12 Oct 1:56 pm EDT
Extended Forecast for

Katahdin Iron Works State Park ME

  • Columbus Day

    Columbus Day: A slight chance of rain before 3pm, then scattered showers after 3pm. Mostly cloudy, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 67 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 34. East wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then rain after noon. High near 38. East wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog. Low around 37. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain Likely
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Rain, mainly after 11am. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

Detailed Forecast

Columbus Day
A slight chance of rain before 3pm, then scattered showers after 3pm. Mostly cloudy, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 34. East wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then rain after noon. High near 38. East wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Patchy fog. Low around 37. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 52. Northwest wind 14 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Rain, mainly after 11am. High near 48. Chance of precipitation is 80%.
Friday Night
Rain, mainly before 3am. Low around 35. Chance of precipitation is 80%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Katahdin Iron Works State Park ME
 45.46°N 69.18°W (Elev. 594 ft)
Last Update:
2:24 pm EDT Oct 12, 2026
Forecast Valid:
2pm EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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