National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

23°F

-5°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.00 in (1018.1 mb)
Dewpoint 23°F (-5°C)
Visibility 7.00 mi
Last update 17 Jan 6:56 pm EST
Extended Forecast for

Hartwood NY

  • Tonight

    Tonight: A chance of snow after 4am. Mostly cloudy, with a low around 24. Light southwest wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly between 7am and 2pm, then light snow likely after 2pm. Cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Northwest wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 26. Southwest wind 7 to 15 mph, with gusts as high as 29 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. West wind 15 to 17 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow after 4am. Mostly cloudy, with a low around 24. Light southwest wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly between 7am and 2pm, then light snow likely after 2pm. Cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Sunday Night
Mostly cloudy, with a low around 15. Northwest wind around 7 mph.
M.L.King Day
Mostly sunny, with a high near 26. Southwest wind 7 to 15 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 8. West wind 15 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly clear, with a low around 4.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartwood NY
 41.52°N 74.67°W (Elev. 1201 ft)
Last Update:
3:23 pm EST Jan 17, 2026
Forecast Valid:
8pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation