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 89%
Wind Speed NW 5 mph
Barometer 29.75 in (1009.2 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 19 Jan 12:56 am EST
Extended Forecast for

Lexington NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. West wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 21. Light southwest wind increasing to 8 to 13 mph in the morning.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 6. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values as low as -11. West wind 13 to 16 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. Southwest wind 7 to 14 mph.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 20%.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

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

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. West wind around 6 mph.
M.L.King Day
Partly sunny, with a high near 21. Light southwest wind increasing to 8 to 13 mph in the morning.
Monday Night
A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 6. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -11. West wind 13 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 2. Southwest wind 7 to 14 mph.
Wednesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 15.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Mostly sunny and cold, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
A chance of snow. Mostly sunny and cold, with a high near 6. 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:
12:54 am EST Jan 19, 2026
Forecast Valid:
1am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation