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.

Partly Cloudy

31°F

-1°C

Humidity 52%
Wind Speed Calm
Barometer 30.29 in (1027.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 18 Mar 1:56 pm EDT
Extended Forecast for

3 Miles ENE Lewbeach NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 29. Light southwest wind.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. South wind around 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. South wind around 9 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers. Mostly cloudy, with a low around 26. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of rain after 2pm. Mostly cloudy, with a high near 43. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain and snow likely before 2am, then snow likely between 2am and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.

    High: 46 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 29. Light southwest wind.
Tonight
Mostly cloudy, with a low around 18. South wind around 9 mph.
Thursday
Partly sunny, with a high near 36. South wind around 9 mph.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26. South wind around 8 mph. Chance of precipitation is 20%.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 43. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain and snow likely before 2am, then snow likely between 2am and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Lewbeach NY
 42.01°N 74.72°W (Elev. 2795 ft)
Last Update:
6:19 am EDT Mar 18, 2026
Forecast Valid:
2pm EDT Mar 18, 2026-6pm EDT Mar 24, 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