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.

Fair

54°F

12°C

Humidity 77%
Wind Speed NE 6 mph
Barometer 29.99 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 18 Apr 7:35 am EDT
Extended Forecast for

Marathon NY

  • Today

    Today: Mostly sunny, with a high near 72. South wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers, mainly after 10pm. Low around 35. South wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Showers

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after noon. High near 43. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Scattered rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers, mixing with rain after 1pm, then gradually ending. Partly sunny, with a high near 38. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. South wind 7 to 16 mph, with gusts as high as 26 mph.
Tonight
Showers, mainly after 10pm. Low around 35. South wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain and snow showers, becoming all rain after noon. High near 43. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Scattered rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers, mixing with rain after 1pm, then gradually ending. Partly sunny, with a high near 38. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 39.
Friday
A chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
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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:
6:13 am EDT Apr 18, 2026
Forecast Valid:
7am EDT Apr 18, 2026-6pm EDT Apr 24, 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