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

25°F

-4°C

Humidity 80%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Mar 5:15 am EDT
Extended Forecast for

Marathon NY

  • Today

    Today: Snow, mainly after 1pm. The snow could be heavy at times. High near 38. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 38 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tonight

    Tonight: Rain and snow showers before 11pm, then a chance of snow showers. Low around 27. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers before 8am. Partly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Increasing clouds, with a low around 20. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly between 8am and 2pm. Mostly cloudy, with a high near 44. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Slight Chance
    Rain then
    Chance Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Rain Likely
    then Rain

  • Monday Night

    Monday Night: Rain and snow, mainly before 2am. Low around 22. Chance of precipitation is 80%.

    Low: 22 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Snow, mainly after 1pm. The snow could be heavy at times. High near 38. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Rain and snow showers before 11pm, then a chance of snow showers. Low around 27. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A chance of snow showers before 8am. Partly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow after 2am. Increasing clouds, with a low around 20. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly between 8am and 2pm. Mostly cloudy, with a high near 44. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Monday
Rain, mainly after 8am. High near 63. Chance of precipitation is 90%.
Monday Night
Rain and snow, mainly before 2am. Low around 22. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Tuesday Night
A chance of snow before 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 ft)
Last Update:
4:57 am EDT Mar 13, 2026
Forecast Valid:
5am EDT Mar 13, 2026-6pm EDT Mar 19, 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