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.

A Few Clouds

38°F

3°C

Humidity 86%
Wind Speed W 5 mph
Barometer 30.15 in (1022.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Jan 1:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 4pm, then snow likely, possibly mixed with sleet. Mostly cloudy, with a high near 37. North wind 5 to 8 mph becoming calm. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Saturday Night

    Saturday Night: Rain or freezing rain before 2am, then a chance of snow between 2am and 4am. Low around 29. Southeast wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Wintry Mix

  • Sunday

    Sunday: A slight chance of snow after 1pm. Mostly sunny, with a high near 34. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 43 mph.

    Low: 17 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Saturday
A chance of rain and snow before 4pm, then snow likely, possibly mixed with sleet. Mostly cloudy, with a high near 37. North wind 5 to 8 mph becoming calm. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Rain or freezing rain before 2am, then a chance of snow between 2am and 4am. Low around 29. Southeast wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow after 1pm. Mostly sunny, with a high near 34. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 17. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 43 mph.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
1:01 am EST Jan 10, 2026
Forecast Valid:
2am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation