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.

Partly Cloudy

61°F

16°C

Humidity 55%
Wind Speed E 5 mph
Barometer 30.33 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 3 Oct 1:15 pm EDT
Extended Forecast for

Marathon NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. North wind around 6 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Increasing clouds, with a high near 62. South wind 5 to 11 mph.

    High: 62 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. South wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

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

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North wind around 6 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 41. Light and variable wind.
Sunday
Increasing clouds, with a high near 62. South wind 5 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 48. South wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 60. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 65.
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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:
1:06 pm EDT Oct 3, 2026
Forecast Valid:
1pm EDT Oct 3, 2026-6pm EDT Oct 9, 2026
 
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