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.

Overcast

36°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Nov 4:15 pm EST
Extended Forecast for

Marathon NY

  • This Afternoon

    This Afternoon: Rain and snow showers likely, becoming all snow after 5pm. Mostly cloudy, with a high near 40. Northwest wind around 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers, mainly after 7am. Mostly cloudy, with a high near 38. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 46 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Showers

  • Sunday

    Sunday: Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Rain and snow showers likely, becoming all snow after 5pm. Mostly cloudy, with a high near 40. Northwest wind around 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A chance of snow showers, mainly after 7am. Mostly cloudy, with a high near 38. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Showers. Low around 35. Chance of precipitation is 90%.
Sunday
Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Tuesday Night
A chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 ft)
Last Update:
4:26 pm EST Nov 13, 2025
Forecast Valid:
4pm EST Nov 13, 2025-6pm EST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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