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.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.73 in (1007.2 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 21 Mar 1:56 am EDT
Extended Forecast for

Lexington NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Northwest wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 8 to 13 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Increasing clouds, with a low around 33. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 52. South wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 31. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Rain Likely

  • Monday

    Monday: A chance of rain and snow showers before 2pm, then a slight chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Northwest wind around 8 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 8 to 13 mph.
Saturday Night
A chance of snow after 2am. Increasing clouds, with a low around 33. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 52. South wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely before 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 31. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow showers before 2pm, then a slight chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A chance of snow before 2pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Friday
A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
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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:
9:01 pm EDT Mar 20, 2026
Forecast Valid:
2am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation