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

50°F

10°C

Humidity 82%
Wind Speed NE 3 mph
Barometer 30.23 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 9:35 am EDT
Extended Forecast for

Union Valley NY

  • Today

    Today: Partly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 47. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain, mainly before 3pm. High near 61. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 61 °F

    Rain

  • Sunday Night

    Sunday Night: Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. North wind 3 to 6 mph.

    Low: 41 °F

    Patchy Fog

  • Monday

    Monday: Partly sunny, with a high near 61. North wind around 6 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 67. Calm wind.
Tonight
A slight chance of showers between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 47. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 3pm. High near 61. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41. North wind 3 to 6 mph.
Monday
Partly sunny, with a high near 61. North wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union Valley NY
 42.62°N 75.88°W (Elev. 1198 ft)
Last Update:
2:30 am EDT Sep 19, 2026
Forecast Valid:
9am EDT Sep 19, 2026-6pm EDT Sep 25, 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