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.

Fair

45°F

7°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.00 in (1017.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Feb 3:56 pm EST
Extended Forecast for

Lexington NY

  • Tonight

    Tonight: Mostly clear, with a low around 28. South wind 6 to 9 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South wind 6 to 10 mph becoming west in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 4am. Increasing clouds, with a low around 20. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 26. Northwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Northwest wind 7 to 13 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of rain. Cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 28. South wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 42. South wind 6 to 10 mph becoming west in the afternoon.
Saturday Night
A slight chance of snow after 4am. Increasing clouds, with a low around 20. Northwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 26. Northwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 3. Northwest wind 7 to 13 mph.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Tuesday Night
Rain and snow likely before 1am, then a chance of rain. Cloudy, with a low around 27. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
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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:
12:52 pm EST Feb 27, 2026
Forecast Valid:
4pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

Radar & Satellite Image

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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