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.

Light Snow Fog/Mist

28°F

-2°C

Humidity 92%
Wind Speed NW 5 mph
Barometer 29.81 in (1011.3 mb)
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Wind Chill22°F (-6°C)
Last update 18 Jan 4:56 pm EST
Extended Forecast for

Hortonville NY

Winter Weather Advisory January 18, 05:12pm until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 05:12pm until January 18, 10:00pm

    NOW until 10:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Snow before 9pm, then a chance of snow showers between 9pm and 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow then
    Slight Chance
    Snow Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 27. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 33. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of around 2 inches.
Tonight
Snow before 9pm, then a chance of snow showers between 9pm and 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
M.L.King Day
A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 27. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 17. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
A chance of snow showers. Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hortonville NY
 41.76°N 75.04°W (Elev. 846 ft)
Last Update:
3:23 pm EST Jan 18, 2026
Forecast Valid:
5pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation