National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow

20°F

-7°C

Humidity 71%
Wind Speed SE 3 mph
Barometer 30.03 in (1019.8 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Last update 5 Dec 4:56 pm EST
Extended Forecast for

Lexington NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. South wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 31. Southwest wind around 6 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. West wind 7 to 9 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 28. Northwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 20%.

    High: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 12. South wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. South wind around 6 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 31. Southwest wind around 6 mph.
Saturday Night
Increasing clouds, with a low around 21. West wind 7 to 9 mph.
Sunday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 28. Northwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 20%.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 12. South wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 15.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
A chance of snow after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Wednesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 25. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington NY
 42.21°N 74.35°W (Elev. 2431 ft)
Last Update:
12:53 pm EST Dec 5, 2025
Forecast Valid:
5pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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