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Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

61°F

16°C

Humidity 30%
Wind Speed Calm
Barometer 30.46 in (1032.0 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 23 May 6:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 60. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 41. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Memorial Day

    Memorial Day: Rain before 8am, then showers, mainly between 8am and noon. Patchy fog before 1pm. High near 58. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. West wind 3 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. Calm wind.
Sunday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 60. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 41. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Memorial Day
Rain before 8am, then showers, mainly between 8am and noon. Patchy fog before 1pm. High near 58. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 76. West wind 3 to 8 mph.
Tuesday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Wednesday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 40%.
Friday Night
A chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 62. 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 pm EDT May 23, 2026
Forecast Valid:
7pm EDT May 23, 2026-6pm EDT May 30, 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