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.

Overcast

25°F

-4°C

Humidity 78%
Wind Speed Calm
Barometer 29.94 in (1015.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 22 Jan 1:56 am EST
Extended Forecast for

Lexington NY

  • Overnight

    Overnight: A slight chance of snow showers after 4am. Mostly cloudy, with a low around 21. Southwest wind around 15 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 30. West wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph.

    Low: -7 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 2.

    High: 2 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -3. Chance of precipitation is 30%.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 9. Chance of precipitation is 90%.

    High: 9 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 4. Chance of precipitation is 80%.

    Low: 4 °F

    Snow

Detailed Forecast

Overnight
A slight chance of snow showers after 4am. Mostly cloudy, with a low around 21. Southwest wind around 15 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 30. West wind 13 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 13. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind 11 to 17 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around -7. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny and cold, with a high near 2.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -3. Chance of precipitation is 30%.
Sunday
Snow. High near 9. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 4. Chance of precipitation is 80%.
Monday
A chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington NY
 42.21°N 74.35°W (Elev. 2431 ft)
Last Update:
12:54 am EST Jan 22, 2026
Forecast Valid:
2am EST Jan 22, 2026-6pm EST Jan 28, 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