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Marathon, New York Weather Forecast
Marathon, New York Weather
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Weather Forecast for Marathon, New York : Cortland County
Issued: 11:54 am EST Nov 4, 2025 Latitude: 42.441739 Longitude: -76.0321474 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Increasing Clouds on Tonight 60% chance of rain on Wednesday 20% chance of  on Thursday 40% chance of rain on Friday 50% chance of rain on Saturday 70% chance of rain on Sunday 50% chance of rain & snow on Monday
High: 53°F Low: 32°F High: 57°F High: 45°F High: 52°F High: 52°F High: 49°F High: 38°F
Low: 33°F Low: 26°F Low: 40°F Low: 34°F Low: 26°F  
Sunny Increasing Clouds Rain Partly Sunny Rain Rain Rain Rain & Snow
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 53. West wind 11 to 14 mph, with gusts as high as 26 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 32. West wind around 6 mph becoming calm in the evening.

60% chance of rain Wednesday Wednesday... Showers likely after 1pm. Mostly cloudy, with a high near 57. South wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Wednesday Night Wednesday Night... Showers. Low around 33. Northwest wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

20% chance of  Thursday Thursday... A slight chance of showers before 1pm. Partly sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 26.

40% chance of rain Friday Friday... A chance of showers after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.

100% chance of rain Friday Night Friday Night... Showers. Low around 40. Chance of precipitation is 100%.

50% chance of rain Saturday Saturday... A chance of showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

40% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

70% chance of rain Sunday Sunday... Showers likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

70% chance of rain & snow Sunday Night Sunday Night... Rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

50% chance of rain & snow Monday Monday... A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

Sun Almanac for Marathon, New York
Sunrise: 06:42 AM
Sunset: 4:53 PM
Civil Sunrise:06:13 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 6:29 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.