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.

45°F

7°C

Humidity 31%
Wind Speed S 6 mph
Barometer 30.25 in (1025.8 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 12 Apr 7:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Tonight

    Tonight: Rain, mainly after 4am. Low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Rain

  • Monday

    Monday: Rain. High near 54. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a slight chance of showers between 8pm and 1am. Mostly cloudy, with a low around 47. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Northwest wind around 5 mph becoming calm in the morning.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 9pm and 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 62. Southwest wind around 6 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 45. Light north wind. Chance of precipitation is 50%.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 54. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain before 8pm, then a slight chance of showers between 8pm and 1am. Mostly cloudy, with a low around 47. West wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 59. Northwest wind around 5 mph becoming calm in the morning.
Tuesday Night
Rain likely, mainly between 9pm and 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62. Southwest wind around 6 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45. Light north wind. Chance of precipitation is 50%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A chance of rain, mainly before 1pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 40%.
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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:
7:27 pm EDT Apr 12, 2026
Forecast Valid:
8pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation