Current conditions at
Cortland County-Chase Field (KN03)
Lat: 42.59°NLon: 76.21°WElev: 1198ft.
Fair
54°F
12°C
| Humidity | 94% |
| Wind Speed | SW 3 mph |
| Barometer | 29.92 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 24 Aug 7:35 am EDT |
Extended Forecast for
Marathon NY
Today
High: 68 °F
Patchy Fog
then Showers
LikelyTonight
Low: 52 °F
Showers
Likely then
Mostly CloudyTuesday
High: 70 °F
Scattered
Showers then
Showers
LikelyTuesday Night

Low: 50 °F
Partly Cloudy
Wednesday

High: 77 °F
Mostly Sunny
Wednesday Night

Low: 57 °F
Mostly Cloudy
Thursday
High: 81 °F
Mostly Sunny
then Showers
LikelyThursday Night

Low: 58 °F
Showers
LikelyFriday
High: 78 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
Today
Scattered showers before 3pm, then scattered showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 68. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 70. West wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 50. Light north wind.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marathon NY
42.44°N 76.03°W (Elev. 1099 ft)
42.44°N 76.03°W (Elev. 1099 ft)
2:30 am EDT Aug 24, 2026
7am EDT Aug 24, 2026-6pm EDT Aug 30, 2026


