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

16°F

-9°C

Humidity 67%
Wind Speed NW 9 mph
Barometer 30.42 in (1032.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 1 Mar 10:56 pm EST
Extended Forecast for

3 Miles ESE Lewbeach NY

  • Tonight

    Tonight: Clear, with a low around -1. Wind chill values as low as -13. North wind 6 to 9 mph.

    Low: -1 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 24. Wind chill values as low as -13. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 10. Wind chill values as low as zero. South wind 6 to 8 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow likely before 1pm, then snow and freezing rain. High near 33. South wind around 8 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely
    then Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Freezing rain before 1am, then a chance of rain. Low around 29. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 29 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around -1. Wind chill values as low as -13. North wind 6 to 9 mph.
Monday
Sunny, with a high near 24. Wind chill values as low as -13. Northwest wind around 6 mph becoming southwest in the afternoon.
Monday Night
Increasing clouds, with a low around 10. Wind chill values as low as zero. South wind 6 to 8 mph.
Tuesday
Snow likely before 1pm, then snow and freezing rain. High near 33. South wind around 8 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Tuesday Night
Freezing rain before 1am, then a chance of rain. Low around 29. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lewbeach NY
 41.97°N 74.73°W (Elev. 2694 ft)
Last Update:
3:22 pm EST Mar 1, 2026
Forecast Valid:
11pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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