National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Mostly Cloudy

55°F

13°C

Humidity 59%
Wind Speed SW 12 mph
Barometer 29.81 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 10 Nov 1:15 pm EST
Extended Forecast for

Mc Lean NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 3 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely between 10pm and 1am, then rain after 1am. Low around 38. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance
    Showers then
    Rain

  • Thursday

    Thursday: Rain. High near 47. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain, becoming all snow after 4am. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 36. West wind 3 to 7 mph.
Veterans Day
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph.
Wednesday Night
Showers likely between 10pm and 1am, then rain after 1am. Low around 38. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 47. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 100%.
Thursday Night
Snow, possibly mixed with rain, becoming all snow after 4am. Low around 28. Chance of precipitation is 80%.
Friday
Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Friday Night
Snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Saturday Night
Rain and snow likely before 4am, then a chance of snow. Cloudy, with a low around 27. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Lean NY
 42.55°N 76.28°W (Elev. 1158 ft)
Last Update:
1:20 pm EST Nov 10, 2026
Forecast Valid:
1pm EST Nov 10, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation