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

40°F

4°C

Humidity 51%
Wind Speed Vrbl 6 mph
Barometer 29.89 in (1013.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Jan 12:56 pm EST
Extended Forecast for

Hartwood NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. South wind around 8 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 4am. Low around 18. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow, mixing with freezing rain after 10am, then gradually ending. Partly sunny, with a high near 23. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Wintry Mix

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Friday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. South wind around 8 mph.
Tonight
Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 4am. Low around 18. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow, mixing with freezing rain after 10am, then gradually ending. Partly sunny, with a high near 23. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 12.
M.L.King Day
Partly sunny, with a high near 24.
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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:
12:58 pm EST Jan 13, 2026
Forecast Valid:
1pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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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