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.

Overcast

24°F

-4°C

Humidity 62%
Wind Speed S 5 mph
Barometer 29.97 in (1016.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 17 Jan 12:56 am EST
Extended Forecast for

Monticello NY

Winter Weather Advisory until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 17, 04:00pm

    NOW until 4:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers, mainly before 2pm. High near 30. South wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 30 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Southwest wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers. Mostly cloudy, with a high near 29. West wind around 6 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph.

    Low: 13 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 20. South wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow showers, mainly before 2pm. High near 30. South wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Saturday Night
Mostly cloudy, with a low around 23. Southwest wind around 5 mph.
Sunday
A slight chance of snow showers. Mostly cloudy, with a high near 29. West wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph.
M.L.King Day
Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
11:57 pm EST Jan 16, 2026
Forecast Valid:
1am EST Jan 17, 2026-6pm EST Jan 23, 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