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

37°F

3°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.16 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Jan 10:55 pm EST
Extended Forecast for

Marathon NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Northwest wind 5 to 13 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 28. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 1pm. Partly sunny, with a high near 34. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Northwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Showers
    Likely

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Northwest wind 5 to 13 mph, with gusts as high as 25 mph.
Saturday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, mainly before 1am. Low around 28. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers likely, mainly after 1pm. Partly sunny, with a high near 34. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Northwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A chance of rain showers before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 ft)
Last Update:
3:22 pm EST Jan 9, 2026
Forecast Valid:
11pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
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