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

70°F

21°C

Humidity 60%
Wind Speed SW 8 mph
Barometer 29.77 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Nov 12:55 pm EST
Extended Forecast for

Marathon NY

  • This Afternoon

    This Afternoon: A slight chance of showers after 4pm. Mostly sunny, with a high near 71. Southwest wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45. Light southwest wind.

    Low: 45 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, increasing clouds, with a high near 65. Calm wind becoming southwest around 5 mph.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 55. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 7am. Mostly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Snow
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers after 4pm. Mostly sunny, with a high near 71. Southwest wind 8 to 11 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45. Light southwest wind.
Friday
Patchy fog before 9am. Otherwise, increasing clouds, with a high near 65. Calm wind becoming southwest around 5 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 55. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 54.
Sunday Night
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Monday
A chance of snow showers before 7am. Mostly sunny, with a high near 52. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 30.
Veterans Day
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76.03°W (Elev. 1099 ft)
Last Update:
1:07 pm EST Nov 5, 2026
Forecast Valid:
1pm EST Nov 5, 2026-6pm EST Nov 11, 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