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.

34°F

1°C

Humidity 97%
Wind Speed NW 13 G 24 mph
Barometer 29.97 in (1016.2 mb)
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 11 Apr 6:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Patchy fog before 8am. Otherwise, partly sunny, with a high near 42. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind around 6 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Increasing clouds, with a low around 34. Calm wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain, mainly before 4pm. Patchy fog before 11am. High near 54. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Northwest wind around 6 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, partly sunny, with a high near 42. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Mostly clear, with a low around 29. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 50. Northwest wind around 6 mph.
Sunday Night
Rain likely, mainly after 4am. Increasing clouds, with a low around 34. Calm wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly before 4pm. Patchy fog before 11am. High near 54. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46. Northwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 58. Northwest wind around 6 mph.
Tuesday Night
A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A slight chance of rain. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

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:
4:03 am EDT Apr 11, 2026
Forecast Valid:
6am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation