National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Partly Cloudy

79°F

26°C

Humidity 45%
Wind Speed SW 15 G 23 mph
Barometer 29.78 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Apr 3:15 pm EDT
Extended Forecast for

Marathon NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. Southwest wind around 9 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers after 5am. Low around 54. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers between 8am and 11am. Mostly cloudy, with a high near 65. Northwest wind around 7 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 73. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of rain showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. Southwest wind around 9 mph.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers after 5am. Low around 54. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers between 8am and 11am. Mostly cloudy, with a high near 65. Northwest wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 50. Light and variable wind.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 73. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 37. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
A chance of rain showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 56.
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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:
2:30 pm EDT Apr 16, 2026
Forecast Valid:
3pm EDT Apr 16, 2026-6pm EDT Apr 22, 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