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

43°F

6°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.72 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Nov 4:35 am EST
Extended Forecast for

2 Miles ENE Sempronius NY

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 36. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Cloudy, with a high near 46. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 35. West wind 6 to 9 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 54. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 37. West wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow between 7am and 8am, then rain. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 36. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Cloudy, with a high near 46. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 35. West wind 6 to 9 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 54. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 37. West wind 5 to 7 mph. Chance of precipitation is 20%.
Veterans Day
Partly sunny, with a high near 51.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
A chance of rain and snow between 7am and 8am, then rain. High near 45. Chance of precipitation is 80%.
Thursday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
Snow likely before 10am, then rain and snow likely between 10am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Sempronius NY
 42.73°N 76.28°W (Elev. 1601 ft)
Last Update:
1:30 am EST Nov 9, 2026
Forecast Valid:
4am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation