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.

46°F

8°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer 29.89 in (1012.8 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 12 Oct 12:56 am EDT
Extended Forecast for

2 Miles ENE Katahdin Iron Works State Park ME

  • Overnight

    Overnight: Cloudy, with a low around 45. West wind 3 to 5 mph.

    Low: 45 °F

    Cloudy

  • Columbus Day

    Columbus Day: A chance of rain, mainly between 3pm and 5pm. Mostly cloudy, with a high near 66. West wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before 9pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 33. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 9am. High near 44. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 7am, then a chance of showers between 7am and 1pm. Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Northwest wind around 11 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 45. West wind 3 to 5 mph.
Columbus Day
A chance of rain, mainly between 3pm and 5pm. Mostly cloudy, with a high near 66. West wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of rain before 9pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 33. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
Rain, mainly after 9am. High near 44. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 42. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain likely before 7am, then a chance of showers between 7am and 1pm. Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 36. Northwest wind around 11 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 50. Breezy.
Thursday Night
Mostly clear, with a low around 32.
Friday
A chance of rain, mainly after 9am. Partly sunny, with a high near 50. Chance of precipitation is 50%.
Friday Night
Rain. Low around 37. Chance of precipitation is 80%.
Saturday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Katahdin Iron Works State Park ME
 45.46°N 69.15°W (Elev. 797 ft)
Last Update:
1:12 am EDT Oct 12, 2026
Forecast Valid:
1am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation