Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Fair

63°F

17°C

Humidity 64%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Sep 10:35 am EDT
Extended Forecast for

Marathon NY

  • Today

    Today: Sunny, with a high near 76. North wind 5 to 9 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. North wind 3 to 7 mph.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. North wind 5 to 9 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 34. North wind around 6 mph becoming calm  in the evening.

    Low: 34 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, clear, with a low around 42.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind 5 to 9 mph.
Tonight
Clear, with a low around 39. North wind 3 to 7 mph.
Wednesday
Sunny, with a high near 65. North wind 5 to 9 mph.
Wednesday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 34. North wind around 6 mph becoming calm in the evening.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 71.
Friday Night
Patchy fog after 1am. Otherwise, clear, with a low around 42.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Patchy fog. Otherwise, sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76.03°W (Elev. 1099 ft)
6:10 am EDT Sep 30, 2025
10am EDT Sep 30, 2025-6pm EDT Oct 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database