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

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 4 Oct 5:35 am EDT
Extended Forecast for

Marathon NY

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. South wind around 5 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 77. Southwest wind 3 to 7 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Partly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before 8am. Mostly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind.
Tonight
Clear, with a low around 48. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 47. South wind around 5 mph.
Monday
Sunny, with a high near 77. Southwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Showers likely after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Tuesday Night
Showers. Low around 46. Chance of precipitation is 90%.
Wednesday
Showers likely before 8am. Mostly sunny, with a high near 58. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 ft)
Last Update:
4:57 am EDT Oct 4, 2025
Forecast Valid:
5am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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