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

15°F

-9°C

Humidity 53%
Wind Speed NW 16 mph
Barometer 30.23 in (1026.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 9 Feb 9:56 am EST
Extended Forecast for

Lexington NY

  • Today

    Today: Sunny, with a high near 18. Wind chill values as low as -9. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers and freezing rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 18. Wind chill values as low as -9. Northwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers and freezing rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
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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:
6:52 am EST Feb 9, 2026
Forecast Valid:
10am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation