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.

Overcast

17°C

63°F

Humidity 45%
Wind Speed W 15 G 31 km/h
Barometer 29.91 in
Dewpoint 5°C (41°F)
Visibility 16 km
Last update 8 Oct 1:15 pm EDT
Extended Forecast for

Marathon NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 16. West wind 21 to 23 km/h, with gusts as high as 40 km/h.

    High: 16 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 5. West wind 5 to 10 km/h.

    Low: 5 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 16. West wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 16 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 3. West wind 5 to 8 km/h becoming calm after midnight.

    Low: 3 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Calm wind.

    High: 18 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9.

    Low: 9 °C

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely after 2pm. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.

    High: 17 °C

    Mostly Cloudy
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly before 2am, then a chance of showers after 2am. Low around 11. Chance of precipitation is 80%.

    Low: 11 °C

    Rain

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.

    High: 19 °C

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 16. West wind 21 to 23 km/h, with gusts as high as 40 km/h.
Tonight
Mostly clear, with a low around 5. West wind 5 to 10 km/h.
Friday
Sunny, with a high near 16. West wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 40 km/h.
Friday Night
Mostly clear, with a low around 3. West wind 5 to 8 km/h becoming calm after midnight.
Saturday
Mostly sunny, with a high near 18. Calm wind.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Rain likely after 2pm. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.
Sunday Night
Rain, mainly before 2am, then a chance of showers after 2am. Low around 11. Chance of precipitation is 80%.
Columbus Day
A chance of showers before 8am. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 4. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon NY
 42.44°N 76°W (Elev. 1486 m)
Last Update:
12:39 pm EDT Oct 8, 2026
Forecast Valid:
1pm EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
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