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.

Fair

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 May 4:55 am EDT
Extended Forecast for

Sempronius NY

  • Today

    Today: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 5am. Cloudy, with a low around 55. Southeast wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 64. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Southeast wind 8 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 71. South wind around 7 mph. Chance of precipitation is 60%.

    High: 71 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

Detailed Forecast

Today
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after 5am. Cloudy, with a low around 55. Southeast wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 64. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 56. Southeast wind 8 to 10 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 71. South wind around 7 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
Showers, mainly after 8am. High near 72. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 8pm. Low around 52. Chance of precipitation is 80%.
Sunday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sempronius NY
 42.73°N 76.3°W (Elev. 1706 ft)
Last Update:
3:25 am EDT May 13, 2025
Forecast Valid:
5am EDT May 13, 2025-6pm EDT May 19, 2025
 
Forecast Discussion
 
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Additional Resources

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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