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

17°F

-8°C

Humidity 56%
Wind Speed Calm
Barometer 30.58 in (1038.3 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 2 Mar 9:56 am EST
Extended Forecast for

3 Miles ESE Lewbeach NY

  • Today

    Today: Sunny, with a high near 24. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -1. South wind around 7 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow before 4pm, then snow and freezing rain. High near 31. South wind 7 to 9 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    then Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Freezing rain before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of rain after 1am. Low around 29. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 29 °F

    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Partly sunny, with a high near 45. North wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 24. Northwest wind around 6 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -1. South wind around 7 mph.
Tuesday
Snow before 4pm, then snow and freezing rain. High near 31. South wind 7 to 9 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.
Tuesday Night
Freezing rain before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of rain after 1am. Low around 29. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Wednesday
A slight chance of rain after 1pm. Partly sunny, with a high near 45. North wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
Rain likely, mainly before 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 36. Chance of precipitation is 80%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lewbeach NY
 41.97°N 74.73°W (Elev. 2694 ft)
Last Update:
4:57 am EST Mar 2, 2026
Forecast Valid:
10am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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