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.

Partly Cloudy

68°F

20°C

Humidity 53%
Wind Speed NW 5 mph
Barometer 29.94 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Mar 5:55 pm EDT
Extended Forecast for

Marathon NY

  • Tonight

    Tonight: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 68. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 29. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers, mainly before 8am. High near 37. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind 3 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers before 2pm, then rain and snow showers likely. Partly sunny, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 68. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 29. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow showers, mainly before 8am. High near 37. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 23. West wind 3 to 7 mph.
Friday
A chance of snow showers before 2pm, then rain and snow showers likely. Partly sunny, with a high near 42. Chance of precipitation is 60%.
Friday Night
Rain and snow likely before 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Sunday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Sunday Night
Rain. Low around 38. Chance of precipitation is 90%.
Monday
Rain and snow. High near 51. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76.03°W (Elev. 1099 ft)
Last Update:
2:12 pm EDT Mar 10, 2026
Forecast Valid:
6pm EDT Mar 10, 2026-6pm EDT Mar 17, 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