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.

Mostly Cloudy

68°F

20°C

Humidity 78%
Wind Speed W 7 mph
Barometer 29.83 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 2:15 am EDT
Extended Forecast for

Marathon NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. West wind 3 to 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 9am and 11am. Mostly cloudy, with a high near 66. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Northwest wind 5 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind.

    High: 60 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Low around 46. Light east wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 100%.

    Low: 46 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Rain showers likely before 2am, then a chance of rain and snow showers between 2am and 5am, then a chance of snow showers after 5am. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. West wind 3 to 5 mph.
Wednesday
A slight chance of showers between 9am and 11am. Mostly cloudy, with a high near 66. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 40. Northwest wind 5 to 8 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 46. Light east wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 90%.
Friday Night
Rain showers likely before 2am, then a chance of rain and snow showers between 2am and 5am, then a chance of snow showers after 5am. Cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.46°N 76.03°W (Elev. 1198 ft)
Last Update:
2:08 am EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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