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.

35°F

2°C

Humidity 89%
Wind Speed NW 9 mph
Barometer 29.62 in (1004.3 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 8 May 3:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Today

    Today: Scattered showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 52. Northwest wind around 8 mph. Chance of precipitation is 30%.

    High: 52 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 34. Light west wind.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 58 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 41. Southeast wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly before noon, then showers after noon. Patchy fog before 9am. High near 60. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely before 11pm, then a chance of rain after midnight. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 54. Light west wind. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: A slight chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 52. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 52. Northwest wind around 8 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 34. Light west wind.
Saturday
Increasing clouds, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Rain likely, mainly after 10pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 41. Southeast wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before noon, then showers after noon. Patchy fog before 9am. High near 60. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely before 11pm, then a chance of rain after midnight. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 54. Light west wind. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A chance of showers. Mostly sunny, with a high near 57. Chance of precipitation is 30%.
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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:
4:02 am EDT May 8, 2026
Forecast Valid:
4am EDT May 8, 2026-6pm EDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation