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 47%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 11:15 am EDT
Extended Forecast for

Marathon NY

  • Today

    Today: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. North wind 5 to 8 mph.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. North wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 61. Light north wind.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Light and variable wind.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. North wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 30. North wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 61. Light north wind.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76.03°W (Elev. 1099 ft)
Last Update:
5:37 am EDT Oct 19, 2026
Forecast Valid:
11am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

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