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.

Partly Cloudy

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 29.96 in (1016.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Jan 4:56 pm EST
Extended Forecast for

Hortonville NY

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 2pm, then a chance of light snow after 2pm. Mostly cloudy, with a high near 31. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Light northwest wind.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 28. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. West wind 9 to 13 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely before 2pm, then a chance of light snow after 2pm. Mostly cloudy, with a high near 31. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 15. Light northwest wind.
M.L.King Day
Partly sunny, with a high near 28. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 9. West wind 9 to 13 mph.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hortonville NY
 41.76°N 75.04°W (Elev. 846 ft)
Last Update:
3:23 pm EST Jan 17, 2026
Forecast Valid:
5pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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