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Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Fair

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 May 9:15 pm EDT
Extended Forecast for

Marathon NY

Freeze Warning May 12, 12:00am until May 12, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 1am. Otherwise, clear, with a low around 29. Light northwest wind.

    Low: 29 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Increasing clouds, with a low around 42. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 61. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Patchy fog after 2am. Low around 44. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 8am. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 1am. Otherwise, clear, with a low around 29. Light northwest wind.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly after 5am. Increasing clouds, with a low around 42. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 61. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Patchy fog after 2am. Low around 44. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A chance of showers before 8am. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 80.
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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:
7:53 pm EDT May 11, 2026
Forecast Valid:
9pm EDT May 11, 2026-6pm EDT May 18, 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